22301655040 has 120 divisors (see below), whose sum is σ = 61169959872. Its totient is φ = 7646085120.

The previous prime is 22301655001. The next prime is 22301655059. The reversal of 22301655040 is 4055610322.

It is a super-3 number, since 3×22301655040³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553995 + ... + 592885.

Almost surely, 2^22301655040 is an apocalyptic number.

22301655040 is a gapful number since it is divisible by the number (20) 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 22301655040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30584979936).

22301655040 is an abundant number, since it is smaller than the sum of its proper divisors (38868304832).

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

22301655040 is an frugal number, since it uses more digits than its factorization.

22301655040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38931 (or 38905 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 22301655040 in words is "twenty-two billion, three hundred one million, six hundred fifty-five thousand, forty".