229257274722 has 32 divisors (see below), whose sum is σ = 524510619264. Its totient is φ = 65440329600.

The previous prime is 229257274717. The next prime is 229257274733. The reversal of 229257274722 is 227472752922.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527779 + ... + 2616902.

It is an arithmetic number, because the mean of its divisors is an integer number (16390956852).

Almost surely, 2^229257274722 is an apocalyptic number.

229257274722 is an abundant number, since it is smaller than the sum of its proper divisors (295253344542).

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

229257274722 is a wasteful number, since it uses less digits than its factorization.

229257274722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145754.

The product of its digits is 3951360, while the sum is 51.

The spelling of 229257274722 in words is "two hundred twenty-nine billion, two hundred fifty-seven million, two hundred seventy-four thousand, seven hundred twenty-two".