22555098 has 40 divisors (see below), whose sum is σ = 52293780. Its totient is φ = 7257600.

The previous prime is 22555079. The next prime is 22555103. The reversal of 22555098 is 89055522.

It can be written as a sum of positive squares in 2 ways, for example, as 22496049 + 59049 = 4743^2 + 243^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2298 + ... + 7098.

Almost surely, 2^22555098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22555098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26146890).

22555098 is an abundant number, since it is smaller than the sum of its proper divisors (29738682).

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

22555098 is a wasteful number, since it uses less digits than its factorization.

22555098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844 (or 4835 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 22555098 is about 4749.2207781909. The cubic root of 22555098 is about 282.5410617213.

The spelling of 22555098 in words is "twenty-two million, five hundred fifty-five thousand, ninety-eight".