22542898 has 16 divisors (see below), whose sum is σ = 40325760. Its totient is φ = 9241056.

The previous prime is 22542893. The next prime is 22542913. The reversal of 22542898 is 89824522.

It is a happy number.

22542898 is a modest number, since divided by 2898 gives 2254 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 22542898.

It is not an unprimeable number, because it can be changed into a prime (22542893) 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, 34683 + ... + 35326.

It is an arithmetic number, because the mean of its divisors is an integer number (2520360).

Almost surely, 2^22542898 is an apocalyptic number.

22542898 is a deficient number, since it is larger than the sum of its proper divisors (17782862).

22542898 is a wasteful number, since it uses less digits than its factorization.

22542898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70041.

The product of its digits is 92160, while the sum is 40.

The square root of 22542898 is about 4747.9361832274. The cubic root of 22542898 is about 282.4901105996.

The spelling of 22542898 in words is "twenty-two million, five hundred forty-two thousand, eight hundred ninety-eight".