22888898 has 16 divisors (see below), whose sum is σ = 35203896. Its totient is φ = 11157120.

The previous prime is 22888889. The next prime is 22888913. The reversal of 22888898 is 89888822.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15342889 + 7546009 = 3917^2 + 2747^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18590 + ... + 19782.

Almost surely, 2^22888898 is an apocalyptic number.

22888898 is a deficient number, since it is larger than the sum of its proper divisors (12314998).

22888898 is a wasteful number, since it uses less digits than its factorization.

22888898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429.

The product of its digits is 1179648, while the sum is 53.

The square root of 22888898 is about 4784.2343170041. The cubic root of 22888898 is about 283.9280466397.

The spelling of 22888898 in words is "twenty-two million, eight hundred eighty-eight thousand, eight hundred ninety-eight".