226261312 has 28 divisors (see below), whose sum is σ = 463474816. Its totient is φ = 109480320.

The previous prime is 226261307. The next prime is 226261319. The reversal of 226261312 is 213162622.

226261312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×226261312² = 102388362615922688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226261319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55038 + ... + 59005.

It is an arithmetic number, because the mean of its divisors is an integer number (16552672).

Almost surely, 2^226261312 is an apocalyptic number.

It is an amenable number.

226261312 is an abundant number, since it is smaller than the sum of its proper divisors (237213504).

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

226261312 is a wasteful number, since it uses less digits than its factorization.

226261312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114086 (or 114076 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 226261312 is about 15041.9849753947. The cubic root of 226261312 is about 609.3546089938.

The spelling of 226261312 in words is "two hundred twenty-six million, two hundred sixty-one thousand, three hundred twelve".