22372430425 has 6 divisors (see below), whose sum is σ = 27741813758. Its totient is φ = 17897944320.

The previous prime is 22372430419. The next prime is 22372430429. The reversal of 22372430425 is 52403427322.

It can be written as a sum of positive squares in 3 ways, for example, as 2231995536 + 20140434889 = 47244^2 + 141917^2 .

It is not a de Polignac number, because 22372430425 - 2²¹ = 22370333273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22372430429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 447448584 + ... + 447448633.

Almost surely, 2^22372430425 is an apocalyptic number.

22372430425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22372430425 is a deficient number, since it is larger than the sum of its proper divisors (5369383333).

22372430425 is an equidigital number, since it uses as much as digits as its factorization.

22372430425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894897227 (or 894897222 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 34.

Adding to 22372430425 its reverse (52403427322), we get a palindrome (74775857747).

The spelling of 22372430425 in words is "twenty-two billion, three hundred seventy-two million, four hundred thirty thousand, four hundred twenty-five".