226492758240 has 96 divisors (see below), whose sum is σ = 815373941760. Its totient is φ = 51769772544.

The previous prime is 226492758229. The next prime is 226492758269. The reversal of 226492758240 is 42857294622.

It is a tau number, because it is divible by the number of its divisors (96).

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, 33700920 + ... + 33707639.

It is an arithmetic number, because the mean of its divisors is an integer number (8493478560).

Almost surely, 2^226492758240 is an apocalyptic number.

226492758240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226492758240 is an abundant number, since it is smaller than the sum of its proper divisors (588881183520).

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

226492758240 is a wasteful number, since it uses less digits than its factorization.

226492758240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67408584 (or 67408576 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 226492758240 in words is "two hundred twenty-six billion, four hundred ninety-two million, seven hundred fifty-eight thousand, two hundred forty".