22922943 has 16 divisors (see below), whose sum is σ = 31728480. Its totient is φ = 14708736.

The previous prime is 22922923. The next prime is 22922947. The reversal of 22922943 is 34922922.

It is a happy number.

22922943 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 22922943 - 2¹³ = 22914751 is a prime.

It is a super-2 number, since 2×22922943² = 1050922631562498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22922947) 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 15 ways as a sum of consecutive naturals, for example, 9703 + ... + 11831.

It is an arithmetic number, because the mean of its divisors is an integer number (1983030).

Almost surely, 2^22922943 is an apocalyptic number.

22922943 is a deficient number, since it is larger than the sum of its proper divisors (8805537).

22922943 is a wasteful number, since it uses less digits than its factorization.

22922943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266.

The product of its digits is 15552, while the sum is 33.

The square root of 22922943 is about 4787.7910355403. The cubic root of 22922943 is about 284.0687486478.

The spelling of 22922943 in words is "twenty-two million, nine hundred twenty-two thousand, nine hundred forty-three".