22243346720 has 96 divisors (see below), whose sum is σ = 63589857408. Its totient is φ = 7177678848.

The previous prime is 22243346701. The next prime is 22243346761. The reversal of 22243346720 is 2764334222.

It is a super-2 number, since 2×22243346720² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 565082 + ... + 603161.

It is an arithmetic number, because the mean of its divisors is an integer number (662394348).

Almost surely, 2^22243346720 is an apocalyptic number.

22243346720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22243346720 is an abundant number, since it is smaller than the sum of its proper divisors (41346510688).

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

22243346720 is a wasteful number, since it uses less digits than its factorization.

22243346720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168282 (or 1168274 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

The spelling of 22243346720 in words is "twenty-two billion, two hundred forty-three million, three hundred forty-six thousand, seven hundred twenty".