22552298 has 16 divisors (see below), whose sum is σ = 34499520. Its totient is φ = 11054400.

The previous prime is 22552291. The next prime is 22552301. The reversal of 22552298 is 89225522.

It is a super-2 number, since 2×22552298² = 1017212290161608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22552291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33893 + ... + 34551.

It is an arithmetic number, because the mean of its divisors is an integer number (2156220).

Almost surely, 2^22552298 is an apocalyptic number.

22552298 is a deficient number, since it is larger than the sum of its proper divisors (11947222).

22552298 is a wasteful number, since it uses less digits than its factorization.

22552298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its digits is 28800, while the sum is 35.

The square root of 22552298 is about 4748.9259838410. The cubic root of 22552298 is about 282.5293696460.

The spelling of 22552298 in words is "twenty-two million, five hundred fifty-two thousand, two hundred ninety-eight".