225947406192 has 40 divisors (see below), whose sum is σ = 583766334480. Its totient is φ = 75306915840.

The previous prime is 225947406151. The next prime is 225947406197. The reversal of 225947406192 is 291604749522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225947406197) 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, 139842 + ... + 686622.

It is an arithmetic number, because the mean of its divisors is an integer number (14594158362).

Almost surely, 2^225947406192 is an apocalyptic number.

It is an amenable number.

225947406192 is an abundant number, since it is smaller than the sum of its proper divisors (357818928288).

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

225947406192 is a wasteful number, since it uses less digits than its factorization.

225947406192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555401 (or 555395 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 225947406192 in words is "two hundred twenty-five billion, nine hundred forty-seven million, four hundred six thousand, one hundred ninety-two".