225733451600 has 30 divisors (see below), whose sum is σ = 542324618430. Its totient is φ = 90293380480.

The previous prime is 225733451591. The next prime is 225733451617. The reversal of 225733451600 is 6154337522.

It can be written as a sum of positive squares in 3 ways, for example, as 2276816656 + 223456634944 = 47716^2 + 472712^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282166415 + ... + 282167214.

It is an arithmetic number, because the mean of its divisors is an integer number (18077487281).

Almost surely, 2^225733451600 is an apocalyptic number.

225733451600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225733451600 is an abundant number, since it is smaller than the sum of its proper divisors (316591166830).

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

225733451600 is a wasteful number, since it uses less digits than its factorization.

225733451600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564333647 (or 564333636 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 225733451600 in words is "two hundred twenty-five billion, seven hundred thirty-three million, four hundred fifty-one thousand, six hundred".