226367215172664 has 64 divisors (see below), whose sum is σ = 595766602012800. Its totient is φ = 71476775236224.

The previous prime is 226367215172573. The next prime is 226367215172717. The reversal of 226367215172664 is 466271512763622.

It is a happy number.

It is a super-2 number, since 2×226367215172664² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226367215172598 and 226367215172607.

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, 22128682 + ... + 30698745.

It is an arithmetic number, because the mean of its divisors is an integer number (9308853156450).

Almost surely, 2^{226367215172664} is an apocalyptic number.

226367215172664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226367215172664 is an abundant number, since it is smaller than the sum of its proper divisors (369399386840136).

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

226367215172664 is a wasteful number, since it uses less digits than its factorization.

226367215172664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52836852 (or 52836848 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 60.

The spelling of 226367215172664 in words is "two hundred twenty-six trillion, three hundred sixty-seven billion, two hundred fifteen million, one hundred seventy-two thousand, six hundred sixty-four".