22954842 has 12 divisors (see below), whose sum is σ = 49735530. Its totient is φ = 7651608.

The previous prime is 22954829. The next prime is 22954843. The reversal of 22954842 is 24845922.

It can be written as a sum of positive squares in only one way, i.e., 20061441 + 2893401 = 4479^2 + 1701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22954797 and 22954806.

It is not an unprimeable number, because it can be changed into a prime (22954843) 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 5 ways as a sum of consecutive naturals, for example, 637617 + ... + 637652.

Almost surely, 2^22954842 is an apocalyptic number.

22954842 is an abundant number, since it is smaller than the sum of its proper divisors (26780688).

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

22954842 is a wasteful number, since it uses less digits than its factorization.

22954842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275277 (or 1275274 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 22954842 is about 4791.1211631517. The cubic root of 22954842 is about 284.2004552528.

The spelling of 22954842 in words is "twenty-two million, nine hundred fifty-four thousand, eight hundred forty-two".