226557564367 has 16 divisors (see below), whose sum is σ = 243332264160. Its totient is φ = 210169838592.

The previous prime is 226557564361. The next prime is 226557564383. The reversal of 226557564367 is 763465755622.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226557564367 is a prime.

It is a super-2 number, since 2×226557564367² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226557564361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830109 + ... + 1949977.

It is an arithmetic number, because the mean of its divisors is an integer number (15208266510).

Almost surely, 2^226557564367 is an apocalyptic number.

226557564367 is a deficient number, since it is larger than the sum of its proper divisors (16774699793).

226557564367 is a wasteful number, since it uses less digits than its factorization.

226557564367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121482.

The product of its digits is 63504000, while the sum is 58.

The spelling of 226557564367 in words is "two hundred twenty-six billion, five hundred fifty-seven million, five hundred sixty-four thousand, three hundred sixty-seven".