22133625 has 16 divisors (see below), whose sum is σ = 36830976. Its totient is φ = 11804400.

The previous prime is 22133623. The next prime is 22133627. The reversal of 22133625 is 52633122.

It is an interprime number because it is at equal distance from previous prime (22133623) and next prime (22133627).

It is not a de Polignac number, because 22133625 - 2¹ = 22133623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22133595 and 22133604.

It is not an unprimeable number, because it can be changed into a prime (22133621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29137 + ... + 29886.

It is an arithmetic number, because the mean of its divisors is an integer number (2301936).

Almost surely, 2^22133625 is an apocalyptic number.

22133625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22133625 is a deficient number, since it is larger than the sum of its proper divisors (14697351).

22133625 is an equidigital number, since it uses as much as digits as its factorization.

22133625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59041 (or 59031 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 22133625 is about 4704.6386683783. The cubic root of 22133625 is about 280.7700951708.

Adding to 22133625 its reverse (52633122), we get a palindrome (74766747).

The spelling of 22133625 in words is "twenty-two million, one hundred thirty-three thousand, six hundred twenty-five".