22088969220 has 24 divisors (see below), whose sum is σ = 61849113984. Its totient is φ = 5890391776.

The previous prime is 22088969207. The next prime is 22088969233. The reversal of 22088969220 is 2296988022.

It is an interprime number because it is at equal distance from previous prime (22088969207) and next prime (22088969233).

It is a super-3 number, since 3×22088969220³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22088969220.

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, 184074684 + ... + 184074803.

It is an arithmetic number, because the mean of its divisors is an integer number (2577046416).

Almost surely, 2^22088969220 is an apocalyptic number.

22088969220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22088969220 is an abundant number, since it is smaller than the sum of its proper divisors (39760144764).

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

22088969220 is a wasteful number, since it uses less digits than its factorization.

22088969220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368149499 (or 368149497 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 22088969220 in words is "twenty-two billion, eighty-eight million, nine hundred sixty-nine thousand, two hundred twenty".