2322640425 has 72 divisors (see below), whose sum is σ = 4534206816. Its totient is φ = 1045820160.

The previous prime is 2322640381. The next prime is 2322640457. The reversal of 2322640425 is 5240462232.

It is not a de Polignac number, because 2322640425 - 2⁸ = 2322640169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2322640392 and 2322640401.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 241509 + ... + 250941.

Almost surely, 2^2322640425 is an apocalyptic number.

2322640425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2322640425 is a deficient number, since it is larger than the sum of its proper divisors (2211566391).

2322640425 is a wasteful number, since it uses less digits than its factorization.

2322640425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527 (or 9515 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2322640425 is about 48193.7799409841. The cubic root of 2322640425 is about 1324.3232191065.

The spelling of 2322640425 in words is "two billion, three hundred twenty-two million, six hundred forty thousand, four hundred twenty-five".