22480625 has 10 divisors (see below), whose sum is σ = 28092570. Its totient is φ = 17984000.

The previous prime is 22480603. The next prime is 22480631. The reversal of 22480625 is 52608422.

It can be written as a sum of positive squares in 5 ways, for example, as 3671056 + 18809569 = 1916^2 + 4337^2 .

It is not a de Polignac number, because 22480625 - 2¹² = 22476529 is a prime.

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 9 ways as a sum of consecutive naturals, for example, 17360 + ... + 18609.

It is an arithmetic number, because the mean of its divisors is an integer number (2809257).

Almost surely, 2^22480625 is an apocalyptic number.

22480625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22480625 is a deficient number, since it is larger than the sum of its proper divisors (5611945).

22480625 is an frugal number, since it uses more digits than its factorization.

22480625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35989 (or 35974 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 22480625 is about 4741.3737460782. The cubic root of 22480625 is about 282.2297517355.

The spelling of 22480625 in words is "twenty-two million, four hundred eighty thousand, six hundred twenty-five".