22215334680 has 192 divisors, whose sum is σ = 90015494400. Its totient is φ = 4616167680.

The previous prime is 22215334591. The next prime is 22215334699. The reversal of 22215334680 is 8643351222.

22215334680 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 533 + 46 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372990 + ... + 428429.

It is an arithmetic number, because the mean of its divisors is an integer number (468830700).

Almost surely, 2^22215334680 is an apocalyptic number.

22215334680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22215334680 is an abundant number, since it is smaller than the sum of its proper divisors (67800159720).

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

22215334680 is a wasteful number, since it uses less digits than its factorization.

22215334680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801454 (or 801447 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 22215334680 in words is "twenty-two billion, two hundred fifteen million, three hundred thirty-four thousand, six hundred eighty".