22998933 has 12 divisors (see below), whose sum is σ = 33928128. Its totient is φ = 15006120.

The previous prime is 22998929. The next prime is 22998953. The reversal of 22998933 is 33989922.

It is not a de Polignac number, because 22998933 - 2² = 22998929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22998923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26763 + ... + 27608.

It is an arithmetic number, because the mean of its divisors is an integer number (2827344).

Almost surely, 2^22998933 is an apocalyptic number.

It is an amenable number.

22998933 is a deficient number, since it is larger than the sum of its proper divisors (10929195).

22998933 is a wasteful number, since it uses less digits than its factorization.

22998933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54424 (or 54421 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 22998933 is about 4795.7202795826. The cubic root of 22998933 is about 284.3823002272.

The spelling of 22998933 in words is "twenty-two million, nine hundred ninety-eight thousand, nine hundred thirty-three".