22990933 has 16 divisors (see below), whose sum is σ = 27417600. Its totient is φ = 18864000.

The previous prime is 22990927. The next prime is 22990951. The reversal of 22990933 is 33909922.

It is a cyclic number.

It is not a de Polignac number, because 22990933 - 2⁹ = 22990421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22990892 and 22990901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22990433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21393 + ... + 22441.

It is an arithmetic number, because the mean of its divisors is an integer number (1713600).

Almost surely, 2^22990933 is an apocalyptic number.

It is an amenable number.

22990933 is a deficient number, since it is larger than the sum of its proper divisors (4426667).

22990933 is a wasteful number, since it uses less digits than its factorization.

22990933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 22990933 is about 4794.8861300348. The cubic root of 22990933 is about 284.3493230127.

The spelling of 22990933 in words is "twenty-two million, nine hundred ninety thousand, nine hundred thirty-three".