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22104220430 = 2513627162209
BaseRepresentation
bin10100100101100000…
…111010001100001110
32010001110222202000202
4110211200322030032
5330232140023210
614053214053502
71411522526225
oct244540721416
963043882022
1022104220430
11941328aa76
12434a7aa292
132113612796
1410d994dcbc
158958689a5
hex52583a30e

22104220430 has 16 divisors (see below), whose sum is σ = 39790761840. Its totient is φ = 8840984832.

The previous prime is 22104220429. The next prime is 22104220451. The reversal of 22104220430 is 3402240122.

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, 55166 + ... + 217374.

It is an arithmetic number, because the mean of its divisors is an integer number (2486922615).

Almost surely, 222104220430 is an apocalyptic number.

22104220430 is a deficient number, since it is larger than the sum of its proper divisors (17686541410).

22104220430 is a wasteful number, since it uses less digits than its factorization.

22104220430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175843.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22104220430 its reverse (3402240122), we get a palindrome (25506460552).

The spelling of 22104220430 in words is "twenty-two billion, one hundred four million, two hundred twenty thousand, four hundred thirty".

Divisors: 1 2 5 10 13627 27254 68135 136270 162209 324418 811045 1622090 2210422043 4420844086 11052110215 22104220430