22958046 has 16 divisors (see below), whose sum is σ = 51018000. Its totient is φ = 7652664.

The previous prime is 22958029. The next prime is 22958051. The reversal of 22958046 is 64085922.

It is a happy number.

It is a super-2 number, since 2×22958046² = 1054143752276232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22958046.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 212521 + ... + 212628.

It is an arithmetic number, because the mean of its divisors is an integer number (3188625).

Almost surely, 2^22958046 is an apocalyptic number.

22958046 is an abundant number, since it is smaller than the sum of its proper divisors (28059954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22958046 is a wasteful number, since it uses less digits than its factorization.

22958046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425160 (or 425154 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 22958046 is about 4791.4555199856. The cubic root of 22958046 is about 284.2136773855.

It can be divided in two parts, 22 and 958046, that multiplied together give a palindrome (21077012).

The spelling of 22958046 in words is "twenty-two million, nine hundred fifty-eight thousand, forty-six".