22958422 has 16 divisors (see below), whose sum is σ = 36419760. Its totient is φ = 10824192.

The previous prime is 22958413. The next prime is 22958423. The reversal of 22958422 is 22485922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22958423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7558 + ... + 10150.

It is an arithmetic number, because the mean of its divisors is an integer number (2276235).

Almost surely, 2^22958422 is an apocalyptic number.

22958422 is a deficient number, since it is larger than the sum of its proper divisors (13461338).

22958422 is a wasteful number, since it uses less digits than its factorization.

22958422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847.

The product of its digits is 23040, while the sum is 34.

The square root of 22958422 is about 4791.4947563365. The cubic root of 22958422 is about 284.2152289658.

The spelling of 22958422 in words is "twenty-two million, nine hundred fifty-eight thousand, four hundred twenty-two".