225772708 has 24 divisors (see below), whose sum is σ = 456624000. Its totient is φ = 95671488.

The previous prime is 225772643. The next prime is 225772711. The reversal of 225772708 is 807277522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42808 + ... + 47791.

It is an arithmetic number, because the mean of its divisors is an integer number (19026000).

Almost surely, 2^225772708 is an apocalyptic number.

225772708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

225772708 is an abundant number, since it is smaller than the sum of its proper divisors (230851292).

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

225772708 is a wasteful number, since it uses less digits than its factorization.

225772708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90699 (or 90697 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 225772708 is about 15025.7348572374. The cubic root of 225772708 is about 608.9156656776.

The spelling of 225772708 in words is "two hundred twenty-five million, seven hundred seventy-two thousand, seven hundred eight".