22454679325 has 54 divisors (see below), whose sum is σ = 31047183054. Its totient is φ = 16091187840.

The previous prime is 22454679307. The next prime is 22454679329. The reversal of 22454679325 is 52397645422.

It can be written as a sum of positive squares in 9 ways, for example, as 9267142756 + 13187536569 = 96266^2 + 114837^2 .

It is not a de Polignac number, because 22454679325 - 2²³ = 22446290717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22454679329) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 59246986 + ... + 59247364.

Almost surely, 2^22454679325 is an apocalyptic number.

22454679325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22454679325 is a deficient number, since it is larger than the sum of its proper divisors (8592503729).

22454679325 is an equidigital number, since it uses as much as digits as its factorization.

22454679325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 434 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The spelling of 22454679325 in words is "twenty-two billion, four hundred fifty-four million, six hundred seventy-nine thousand, three hundred twenty-five".