22514451425 has 12 divisors (see below), whose sum is σ = 27921140016. Its totient is φ = 18009483600.

The previous prime is 22514451403. The next prime is 22514451431. The reversal of 22514451425 is 52415441522.

It is not a de Polignac number, because 22514451425 - 2²⁴ = 22497674209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191510 + ... + 285840.

It is an arithmetic number, because the mean of its divisors is an integer number (2326761668).

Almost surely, 2^22514451425 is an apocalyptic number.

22514451425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22514451425 is a deficient number, since it is larger than the sum of its proper divisors (5406688591).

22514451425 is an equidigital number, since it uses as much as digits as its factorization.

22514451425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103888 (or 103883 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

Adding to 22514451425 its reverse (52415441522), we get a palindrome (74929892947).

The spelling of 22514451425 in words is "twenty-two billion, five hundred fourteen million, four hundred fifty-one thousand, four hundred twenty-five".