226570722 has 16 divisors (see below), whose sum is σ = 517876032. Its totient is φ = 64734480.

The previous prime is 226570711. The next prime is 226570733. The reversal of 226570722 is 227075622.

It is an interprime number because it is at equal distance from previous prime (226570711) and next prime (226570733).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697229 + ... + 2697312.

It is an arithmetic number, because the mean of its divisors is an integer number (32367252).

Almost surely, 2^226570722 is an apocalyptic number.

226570722 is an abundant number, since it is smaller than the sum of its proper divisors (291305310).

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

226570722 is a wasteful number, since it uses less digits than its factorization.

226570722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394553.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 226570722 is about 15052.2663409867. The cubic root of 226570722 is about 609.6322445158.

The spelling of 226570722 in words is "two hundred twenty-six million, five hundred seventy thousand, seven hundred twenty-two".