22607025 has 72 divisors (see below), whose sum is σ = 45681600. Its totient is φ = 9661440.

The previous prime is 22607009. The next prime is 22607033. The reversal of 22607025 is 52070622.

It is not a de Polignac number, because 22607025 - 2⁴ = 22607009 is a prime.

It is a super-2 number, since 2×22607025² = 1022155158701250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22606986 and 22607004.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 151651 + ... + 151799.

Almost surely, 2^22607025 is an apocalyptic number.

22607025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22607025 is an abundant number, since it is smaller than the sum of its proper divisors (23074575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22607025 is a wasteful number, since it uses less digits than its factorization.

22607025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 22607025 is about 4754.6845321220. The cubic root of 22607025 is about 282.7577202794.

Adding to 22607025 its reverse (52070622), we get a palindrome (74677647).

The spelling of 22607025 in words is "twenty-two million, six hundred seven thousand, twenty-five".