22343522240 has 56 divisors (see below), whose sum is σ = 57298254720. Its totient is φ = 8249914368.

The previous prime is 22343522219. The next prime is 22343522251. The reversal of 22343522240 is 4222534322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2681360 + ... + 2689679.

It is an arithmetic number, because the mean of its divisors is an integer number (1023183120).

Almost surely, 2^22343522240 is an apocalyptic number.

22343522240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22343522240 is an abundant number, since it is smaller than the sum of its proper divisors (34954732480).

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

22343522240 is a wasteful number, since it uses less digits than its factorization.

22343522240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371069 (or 5371059 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The spelling of 22343522240 in words is "twenty-two billion, three hundred forty-three million, five hundred twenty-two thousand, two hundred forty".