225501696 has 120 divisors (see below), whose sum is σ = 743892864. Its totient is φ = 64419840.

The previous prime is 225501677. The next prime is 225501713. The reversal of 225501696 is 696105522.

225501696 is a `hidden beast` number, since 2 + 2 + 550 + 16 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 225501696.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28761 + ... + 35751.

Almost surely, 2^225501696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225501696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371946432).

225501696 is an abundant number, since it is smaller than the sum of its proper divisors (518391168).

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

225501696 is an equidigital number, since it uses as much as digits as its factorization.

225501696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022 (or 7003 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 225501696 is about 15016.7138881980. The cubic root of 225501696 is about 608.6719256673.

The spelling of 225501696 in words is "two hundred twenty-five million, five hundred one thousand, six hundred ninety-six".