22613325 has 48 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 9789120.

The previous prime is 22613323. The next prime is 22613333. The reversal of 22613325 is 52331622.

It is not a de Polignac number, because 22613325 - 2¹ = 22613323 is a prime.

It is a super-2 number, since 2×22613325² = 1022724935111250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22613295 and 22613304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22613323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8842 + ... + 11108.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^22613325 is an apocalyptic number.

22613325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22613325 is a deficient number, since it is larger than the sum of its proper divisors (22383795).

22613325 is a wasteful number, since it uses less digits than its factorization.

22613325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306 (or 2301 counting only the distinct ones).

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

The square root of 22613325 is about 4755.3469904940. The cubic root of 22613325 is about 282.7839836229.

Adding to 22613325 its reverse (52331622), we get a palindrome (74944947).

The spelling of 22613325 in words is "twenty-two million, six hundred thirteen thousand, three hundred twenty-five".