229156293772 has 12 divisors (see below), whose sum is σ = 458312587600. Its totient is φ = 98209840176.

The previous prime is 229156293767. The next prime is 229156293787. The reversal of 229156293772 is 277392651922.

229156293772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

229156293772 is an admirable number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4092076647 + ... + 4092076702.

Almost surely, 2^229156293772 is an apocalyptic number.

It is an amenable number.

229156293772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

229156293772 is a wasteful number, since it uses less digits than its factorization.

229156293772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184153360 (or 8184153358 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 55.

The spelling of 229156293772 in words is "two hundred twenty-nine billion, one hundred fifty-six million, two hundred ninety-three thousand, seven hundred seventy-two".