22325598 has 32 divisors (see below), whose sum is σ = 50080800. Its totient is φ = 7371648.

The previous prime is 22325593. The next prime is 22325599. The reversal of 22325598 is 89552322.

It is a super-3 number, since 3×22325598³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22325593) 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 15 ways as a sum of consecutive naturals, for example, 3990 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (1565025).

Almost surely, 2^22325598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22325598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25040400).

22325598 is an abundant number, since it is smaller than the sum of its proper divisors (27755202).

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

22325598 is a wasteful number, since it uses less digits than its factorization.

22325598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913 (or 3907 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 22325598 is about 4724.9971428563. The cubic root of 22325598 is about 281.5795000438.

The spelling of 22325598 in words is "twenty-two million, three hundred twenty-five thousand, five hundred ninety-eight".