225827736946 has 24 divisors (see below), whose sum is σ = 392997721536. Its totient is φ = 95338762200.

The previous prime is 225827736943. The next prime is 225827736961. The reversal of 225827736946 is 649637728522.

It is not an unprimeable number, because it can be changed into a prime (225827736943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1733830 + ... + 1859521.

It is an arithmetic number, because the mean of its divisors is an integer number (16374905064).

Almost surely, 2^225827736946 is an apocalyptic number.

225827736946 is a deficient number, since it is larger than the sum of its proper divisors (167169984590).

225827736946 is an equidigital number, since it uses as much as digits as its factorization.

225827736946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593494 (or 3593427 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 61.

The spelling of 225827736946 in words is "two hundred twenty-five billion, eight hundred twenty-seven million, seven hundred thirty-six thousand, nine hundred forty-six".