22614425 has 6 divisors (see below), whose sum is σ = 28041918. Its totient is φ = 18091520.

The previous prime is 22614413. The next prime is 22614439. The reversal of 22614425 is 52441622.

It can be written as a sum of positive squares in 3 ways, for example, as 1993744 + 20620681 = 1412^2 + 4541^2 .

It is not a de Polignac number, because 22614425 - 2¹⁴ = 22598041 is a prime.

It is a super-2 number, since 2×22614425² = 1022824436161250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22614394 and 22614403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452264 + ... + 452313.

It is an arithmetic number, because the mean of its divisors is an integer number (4673653).

Almost surely, 2^22614425 is an apocalyptic number.

22614425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22614425 is a deficient number, since it is larger than the sum of its proper divisors (5427493).

22614425 is an equidigital number, since it uses as much as digits as its factorization.

22614425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904587 (or 904582 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 22614425 is about 4755.4626483656. The cubic root of 22614425 is about 282.7885687859.

The spelling of 22614425 in words is "twenty-two million, six hundred fourteen thousand, four hundred twenty-five".