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2227134465460 = 225521213736513
BaseRepresentation
bin100000011010001011100…
…011110000010110110100
321212220121211102012102201
4200122023203300112310
5242442132410343320
64423044220514244
7316622316414562
oct40321343602664
97786554365381
102227134465460
11789582387553
122bb7729ab984
13132030384268
1479b185b6a32
153cded6e870a
hex2068b8f05b4

2227134465460 has 24 divisors (see below), whose sum is σ = 4685959332936. Its totient is φ = 889143889920.

The previous prime is 2227134465443. The next prime is 2227134465553. The reversal of 2227134465460 is 645644317222.

It can be written as a sum of positive squares in 4 ways, for example, as 15828659344 + 2211305806116 = 125812^2 + 1487046^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2227134465460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106857837 + ... + 106878676.

It is an arithmetic number, because the mean of its divisors is an integer number (195248305539).

Almost surely, 22227134465460 is an apocalyptic number.

2227134465460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2227134465460 is an abundant number, since it is smaller than the sum of its proper divisors (2458824867476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2227134465460 is a wasteful number, since it uses less digits than its factorization.

2227134465460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213737043 (or 213737041 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 2227134465460 in words is "two trillion, two hundred twenty-seven billion, one hundred thirty-four million, four hundred sixty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 521 1042 2084 2605 5210 10420 213736513 427473026 854946052 1068682565 2137365130 4274730260 111356723273 222713446546 445426893092 556783616365 1113567232730 2227134465460