226711536864 has 48 divisors (see below), whose sum is σ = 595153519632. Its totient is φ = 75565974528.

The previous prime is 226711536847. The next prime is 226711536899. The reversal of 226711536864 is 468635117622.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 1788942 + ... + 1911474.

It is an arithmetic number, because the mean of its divisors is an integer number (12399031659).

Almost surely, 2^226711536864 is an apocalyptic number.

226711536864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226711536864 is an abundant number, since it is smaller than the sum of its proper divisors (368441982768).

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

226711536864 is a wasteful number, since it uses less digits than its factorization.

226711536864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141819 (or 141811 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 226711536864 in words is "two hundred twenty-six billion, seven hundred eleven million, five hundred thirty-six thousand, eight hundred sixty-four".