22514542 has 16 divisors (see below), whose sum is σ = 34697520. Its totient is φ = 10950912.

The previous prime is 22514533. The next prime is 22514543. The reversal of 22514542 is 24541522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22514543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33118 + ... + 33790.

It is an arithmetic number, because the mean of its divisors is an integer number (2168595).

Almost surely, 2^22514542 is an apocalyptic number.

22514542 is a deficient number, since it is larger than the sum of its proper divisors (12182978).

22514542 is a wasteful number, since it uses less digits than its factorization.

22514542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its digits is 3200, while the sum is 25.

The square root of 22514542 is about 4744.9491040474. The cubic root of 22514542 is about 282.3716157702.

The spelling of 22514542 in words is "twenty-two million, five hundred fourteen thousand, five hundred forty-two".