Search a number
-
+
2226158860 = 225111307943
BaseRepresentation
bin1000010010110000…
…0111110100001100
312202010220120212011
42010230013310030
514024344040420
61004522151004
7106111016032
oct20454076414
95663816764
102226158860
11a42677112
12521652464
13296290183
1417192a552
15d068795a
hex84b07d0c

2226158860 has 12 divisors (see below), whose sum is σ = 4674933648. Its totient is φ = 890463536.

The previous prime is 2226158821. The next prime is 2226158867. The reversal of 2226158860 is 688516222.

It is not an unprimeable number, because it can be changed into a prime (2226158867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55653952 + ... + 55653991.

It is an arithmetic number, because the mean of its divisors is an integer number (389577804).

Almost surely, 22226158860 is an apocalyptic number.

2226158860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2226158860 is an abundant number, since it is smaller than the sum of its proper divisors (2448774788).

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

2226158860 is a wasteful number, since it uses less digits than its factorization.

2226158860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111307952 (or 111307950 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 2226158860 is about 47182.1879526586. The cubic root of 2226158860 is about 1305.7259966108.

The spelling of 2226158860 in words is "two billion, two hundred twenty-six million, one hundred fifty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 111307943 222615886 445231772 556539715 1113079430 2226158860