225604534766 has 64 divisors (see below), whose sum is σ = 374755550400. Its totient is φ = 101220627456.

The previous prime is 225604534759. The next prime is 225604534769. The reversal of 225604534766 is 667435406522.

It is a super-2 number, since 2×225604534766² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225604534769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113197466 + ... + 113199458.

It is an arithmetic number, because the mean of its divisors is an integer number (5855555475).

Almost surely, 2^225604534766 is an apocalyptic number.

225604534766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

225604534766 is a deficient number, since it is larger than the sum of its proper divisors (149151015634).

225604534766 is a wasteful number, since it uses less digits than its factorization.

225604534766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 225604534766 in words is "two hundred twenty-five billion, six hundred four million, five hundred thirty-four thousand, seven hundred sixty-six".