2234639556156 has 48 divisors (see below), whose sum is σ = 6218127465984. Its totient is φ = 610708946496.

The previous prime is 2234639556103. The next prime is 2234639556157. The reversal of 2234639556156 is 6516559364322.

It is a super-2 number, since 2×2234639556156² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2234639556096 and 2234639556105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234639556157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578320935 + ... + 578324798.

It is an arithmetic number, because the mean of its divisors is an integer number (129544322208).

Almost surely, 2^{2234639556156} is an apocalyptic number.

It is an amenable number.

2234639556156 is an abundant number, since it is smaller than the sum of its proper divisors (3983487909828).

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

2234639556156 is a wasteful number, since it uses less digits than its factorization.

2234639556156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156645770 (or 1156645768 counting only the distinct ones).

The product of its digits is 34992000, while the sum is 57.

The spelling of 2234639556156 in words is "two trillion, two hundred thirty-four billion, six hundred thirty-nine million, five hundred fifty-six thousand, one hundred fifty-six".