225544216264352 has 48 divisors (see below), whose sum is σ = 456640348471272. Its totient is φ = 109593469255680.

The previous prime is 225544216264351. The next prime is 225544216264391. The reversal of 225544216264352 is 253462612445522.

It can be written as a sum of positive squares in 4 ways, for example, as 181788160957456 + 43756055306896 = 13482884^2 + 6614836^2 .

It is a junction number, because it is equal to n+sod(n) for n = 225544216264294 and 225544216264303.

It is not an unprimeable number, because it can be changed into a prime (225544216264351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334115543 + ... + 334789910.

Almost surely, 2^{225544216264352} is an apocalyptic number.

It is an amenable number.

225544216264352 is an abundant number, since it is smaller than the sum of its proper divisors (231096132206920).

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

225544216264352 is a wasteful number, since it uses less digits than its factorization.

225544216264352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668905761 (or 668905753 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 53.

The spelling of 225544216264352 in words is "two hundred twenty-five trillion, five hundred forty-four billion, two hundred sixteen million, two hundred sixty-four thousand, three hundred fifty-two".