22314625 has 16 divisors (see below), whose sum is σ = 29489616. Its totient is φ = 16800000.

The previous prime is 22314599. The next prime is 22314667. The reversal of 22314625 is 52641322.

It can be written as a sum of positive squares in 8 ways, for example, as 6370576 + 15944049 = 2524^2 + 3993^2 .

It is not a de Polignac number, because 22314625 - 2⁷ = 22314497 is a prime.

It is a super-3 number, since 3×22314625³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22314625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3126 + ... + 7375.

It is an arithmetic number, because the mean of its divisors is an integer number (1843101).

Almost surely, 2^22314625 is an apocalyptic number.

22314625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22314625 is a deficient number, since it is larger than the sum of its proper divisors (7174991).

22314625 is a wasteful number, since it uses less digits than its factorization.

22314625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10533 (or 10523 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 22314625 is about 4723.8358354202. The cubic root of 22314625 is about 281.5333605078.

Adding to 22314625 its reverse (52641322), we get a palindrome (74955947).

The spelling of 22314625 in words is "twenty-two million, three hundred fourteen thousand, six hundred twenty-five".