22651098 has 16 divisors (see below), whose sum is σ = 45372096. Its totient is φ = 7538720.

The previous prime is 22651093. The next prime is 22651099. The reversal of 22651098 is 89015622.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22651091) 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, 1918 + ... + 6998.

It is an arithmetic number, because the mean of its divisors is an integer number (2835756).

Almost surely, 2^22651098 is an apocalyptic number.

22651098 is an abundant number, since it is smaller than the sum of its proper divisors (22720998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22651098 is a wasteful number, since it uses less digits than its factorization.

22651098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 22651098 is about 4759.3169678012. The cubic root of 22651098 is about 282.9413489147.

The spelling of 22651098 in words is "twenty-two million, six hundred fifty-one thousand, ninety-eight".