22966043 has 4 divisors (see below), whose sum is σ = 23118288. Its totient is φ = 22813800.

The previous prime is 22966039. The next prime is 22966049. The reversal of 22966043 is 34066922.

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 22966043 - 2² = 22966039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22966049) 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, 75896 + ... + 76197.

It is an arithmetic number, because the mean of its divisors is an integer number (5779572).

Almost surely, 2^22966043 is an apocalyptic number.

22966043 is a deficient number, since it is larger than the sum of its proper divisors (152245).

22966043 is a wasteful number, since it uses less digits than its factorization.

22966043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152244.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 22966043 is about 4792.2899536652. The cubic root of 22966043 is about 284.2466737030.

The spelling of 22966043 in words is "twenty-two million, nine hundred sixty-six thousand, forty-three".