22542114 has 16 divisors (see below), whose sum is σ = 51524928. Its totient is φ = 6440592.

The previous prime is 22542109. The next prime is 22542133. The reversal of 22542114 is 41124522.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268317 + ... + 268400.

It is an arithmetic number, because the mean of its divisors is an integer number (3220308).

Almost surely, 2^22542114 is an apocalyptic number.

22542114 is an abundant number, since it is smaller than the sum of its proper divisors (28982814).

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

22542114 is a wasteful number, since it uses less digits than its factorization.

22542114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536729.

The product of its digits is 640, while the sum is 21.

The square root of 22542114 is about 4747.8536203215. The cubic root of 22542114 is about 282.4868357350.

Adding to 22542114 its reverse (41124522), we get a palindrome (63666636).

The spelling of 22542114 in words is "twenty-two million, five hundred forty-two thousand, one hundred fourteen".