22948542 has 32 divisors (see below), whose sum is σ = 53683200. Its totient is φ = 7246584.

The previous prime is 22948529. The next prime is 22948543. The reversal of 22948542 is 24584922.

22948542 is a `hidden beast` number, since 22 + 94 + 8 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22948497 and 22948506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22948543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10158 + ... + 12209.

It is an arithmetic number, because the mean of its divisors is an integer number (1677600).

Almost surely, 2^22948542 is an apocalyptic number.

22948542 is an abundant number, since it is smaller than the sum of its proper divisors (30734658).

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

22948542 is a wasteful number, since it uses less digits than its factorization.

22948542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22397 (or 22391 counting only the distinct ones).

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

The square root of 22948542 is about 4790.4636518817. The cubic root of 22948542 is about 284.1744530889.

The spelling of 22948542 in words is "twenty-two million, nine hundred forty-eight thousand, five hundred forty-two".