22933151 has 4 divisors (see below), whose sum is σ = 22949472. Its totient is φ = 22916832.

The previous prime is 22933109. The next prime is 22933177. The reversal of 22933151 is 15133922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22933151 - 2¹⁴ = 22916767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22933151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22933181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5831 + ... + 8936.

It is an arithmetic number, because the mean of its divisors is an integer number (5737368).

Almost surely, 2^22933151 is an apocalyptic number.

22933151 is a deficient number, since it is larger than the sum of its proper divisors (16321).

22933151 is a wasteful number, since it uses less digits than its factorization.

22933151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16320.

The product of its digits is 1620, while the sum is 26.

The square root of 22933151 is about 4788.8569617394. The cubic root of 22933151 is about 284.1109093693.

The spelling of 22933151 in words is "twenty-two million, nine hundred thirty-three thousand, one hundred fifty-one".