225231600356 has 24 divisors (see below), whose sum is σ = 476961037056. Its totient is φ = 90849720960.

The previous prime is 225231600343. The next prime is 225231600379. The reversal of 225231600356 is 653006132522.

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, 236587340 + ... + 236588291.

It is an arithmetic number, because the mean of its divisors is an integer number (19873376544).

Almost surely, 2^225231600356 is an apocalyptic number.

It is an amenable number.

225231600356 is an abundant number, since it is smaller than the sum of its proper divisors (251729436700).

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

225231600356 is a wasteful number, since it uses less digits than its factorization.

225231600356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473175659 (or 473175657 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 225231600356 its reverse (653006132522), we get a palindrome (878237732878).

The spelling of 225231600356 in words is "two hundred twenty-five billion, two hundred thirty-one million, six hundred thousand, three hundred fifty-six".