22242535320 has 64 divisors (see below), whose sum is σ = 67572288000. Its totient is φ = 5856259968.

The previous prime is 22242535291. The next prime is 22242535349. The reversal of 22242535320 is 2353524222.

It is an interprime number because it is at equal distance from previous prime (22242535291) and next prime (22242535349).

It is a super-2 number, since 2×22242535320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 1163650 + ... + 1182609.

It is an arithmetic number, because the mean of its divisors is an integer number (1055817000).

Almost surely, 2^22242535320 is an apocalyptic number.

22242535320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22242535320 is an abundant number, since it is smaller than the sum of its proper divisors (45329752680).

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

22242535320 is a wasteful number, since it uses less digits than its factorization.

22242535320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346352 (or 2346348 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 22242535320 in words is "twenty-two billion, two hundred forty-two million, five hundred thirty-five thousand, three hundred twenty".