22613372 has 12 divisors (see below), whose sum is σ = 39615576. Its totient is φ = 11294640.

The previous prime is 22613369. The next prime is 22613411. The reversal of 22613372 is 27331622.

It is a super-3 number, since 3×22613372³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 3 ways as a sum of consecutive naturals, for example, 2222 + ... + 7082.

It is an arithmetic number, because the mean of its divisors is an integer number (3301298).

Almost surely, 2^22613372 is an apocalyptic number.

It is an amenable number.

22613372 is a deficient number, since it is larger than the sum of its proper divisors (17002204).

22613372 is a wasteful number, since it uses less digits than its factorization.

22613372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6028 (or 6026 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 22613372 is about 4755.3519322969. The cubic root of 22613372 is about 282.7841795375.

Adding to 22613372 its reverse (27331622), we get a palindrome (49944994).

The spelling of 22613372 in words is "twenty-two million, six hundred thirteen thousand, three hundred seventy-two".