226992016977 has 36 divisors (see below), whose sum is σ = 332644830768. Its totient is φ = 136547476800.

The previous prime is 226992016973. The next prime is 226992016981. The reversal of 226992016977 is 779610299622.

It is an interprime number because it is at equal distance from previous prime (226992016973) and next prime (226992016981).

It is not a de Polignac number, because 226992016977 - 2² = 226992016973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226992016977.

It is not an unprimeable number, because it can be changed into a prime (226992016973) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 539173227 + ... + 539173647.

It is an arithmetic number, because the mean of its divisors is an integer number (9240134188).

Almost surely, 2^226992016977 is an apocalyptic number.

It is an amenable number.

226992016977 is a deficient number, since it is larger than the sum of its proper divisors (105652813791).

226992016977 is an frugal number, since it uses more digits than its factorization.

226992016977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 226992016977 in words is "two hundred twenty-six billion, nine hundred ninety-two million, sixteen thousand, nine hundred seventy-seven".