22654540608 has 112 divisors (see below), whose sum is σ = 68589022080. Its totient is φ = 6464600064.

The previous prime is 22654540589. The next prime is 22654540637. The reversal of 22654540608 is 80604545622.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 22654540608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104010 + ... + 1124342.

Almost surely, 2^22654540608 is an apocalyptic number.

22654540608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22654540608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34294511040).

22654540608 is an abundant number, since it is smaller than the sum of its proper divisors (45934481472).

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

22654540608 is a wasteful number, since it uses less digits than its factorization.

22654540608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21184 (or 21174 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 22654540608 in words is "twenty-two billion, six hundred fifty-four million, five hundred forty thousand, six hundred eight".