226931539772 has 48 divisors (see below), whose sum is σ = 456046438848. Its totient is φ = 96789358080.

The previous prime is 226931539739. The next prime is 226931539859. The reversal of 226931539772 is 277935139622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6629822 + ... + 6663962.

It is an arithmetic number, because the mean of its divisors is an integer number (9500967476).

Almost surely, 2^226931539772 is an apocalyptic number.

It is an amenable number.

226931539772 is an abundant number, since it is smaller than the sum of its proper divisors (229114899076).

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

226931539772 is a wasteful number, since it uses less digits than its factorization.

226931539772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35286 (or 35284 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 56.

The spelling of 226931539772 in words is "two hundred twenty-six billion, nine hundred thirty-one million, five hundred thirty-nine thousand, seven hundred seventy-two".