22363625 has 8 divisors (see below), whose sum is σ = 27909960. Its totient is φ = 17890800.

The previous prime is 22363597. The next prime is 22363643. The reversal of 22363625 is 52636322.

It can be written as a sum of positive squares in 4 ways, for example, as 283024 + 22080601 = 532^2 + 4699^2 .

It is not a de Polignac number, because 22363625 - 2¹² = 22359529 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89330 + ... + 89579.

It is an arithmetic number, because the mean of its divisors is an integer number (3488745).

Almost surely, 2^22363625 is an apocalyptic number.

22363625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22363625 is a deficient number, since it is larger than the sum of its proper divisors (5546335).

22363625 is an equidigital number, since it uses as much as digits as its factorization.

22363625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178924 (or 178914 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 22363625 is about 4729.0194543901. The cubic root of 22363625 is about 281.7392800117.

Adding to 22363625 its reverse (52636322), we get a palindrome (74999947).

The spelling of 22363625 in words is "twenty-two million, three hundred sixty-three thousand, six hundred twenty-five".