22590225318 has 8 divisors (see below), whose sum is σ = 45180450648. Its totient is φ = 7530075104.

The previous prime is 22590225299. The next prime is 22590225331. The reversal of 22590225318 is 81352209522.

It is a sphenic number, since it is the product of 3 distinct primes.

22590225318 is an admirable number.

It is a super-2 number, since 2×22590225318² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1882518771 + ... + 1882518782.

It is an arithmetic number, because the mean of its divisors is an integer number (5647556331).

Almost surely, 2^22590225318 is an apocalyptic number.

22590225318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22590225318 is a wasteful number, since it uses less digits than its factorization.

22590225318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765037558.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 22590225318 in words is "twenty-two billion, five hundred ninety million, two hundred twenty-five thousand, three hundred eighteen".