225964432940 has 24 divisors (see below), whose sum is σ = 474642444192. Its totient is φ = 90363461760.

The previous prime is 225964432919. The next prime is 225964432963. The reversal of 225964432940 is 49234469522.

225964432940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311296 + ... + 1473575.

It is an arithmetic number, because the mean of its divisors is an integer number (19776768508).

Almost surely, 2^225964432940 is an apocalyptic number.

225964432940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225964432940 is an abundant number, since it is smaller than the sum of its proper divisors (248678011252).

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

225964432940 is a wasteful number, since it uses less digits than its factorization.

225964432940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788937 (or 2788935 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 225964432940 in words is "two hundred twenty-five billion, nine hundred sixty-four million, four hundred thirty-two thousand, nine hundred forty".