22542514 has 4 divisors (see below), whose sum is σ = 33813774. Its totient is φ = 11271256.

The previous prime is 22542479. The next prime is 22542539. The reversal of 22542514 is 41524522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21022225 + 1520289 = 4585^2 + 1233^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635627 + ... + 5635630.

Almost surely, 2^22542514 is an apocalyptic number.

22542514 is a deficient number, since it is larger than the sum of its proper divisors (11271260).

22542514 is a wasteful number, since it uses less digits than its factorization.

22542514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11271259.

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

The square root of 22542514 is about 4747.8957444325. The cubic root of 22542514 is about 282.4885065938.

The spelling of 22542514 in words is "twenty-two million, five hundred forty-two thousand, five hundred fourteen".