22651437425 has 12 divisors (see below), whose sum is σ = 28308950016. Its totient is φ = 17978461200.

The previous prime is 22651437401. The next prime is 22651437467. The reversal of 22651437425 is 52473415622.

It is not a de Polignac number, because 22651437425 - 2²⁸ = 22383001969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3563981 + ... + 3570330.

It is an arithmetic number, because the mean of its divisors is an integer number (2359079168).

Almost surely, 2^22651437425 is an apocalyptic number.

22651437425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22651437425 is a deficient number, since it is larger than the sum of its proper divisors (5657512591).

22651437425 is a wasteful number, since it uses less digits than its factorization.

22651437425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134448 (or 7134443 counting only the distinct ones).

The product of its digits is 403200, while the sum is 41.

The spelling of 22651437425 in words is "twenty-two billion, six hundred fifty-one million, four hundred thirty-seven thousand, four hundred twenty-five".