22542242760 has 192 divisors, whose sum is σ = 79821964800. Its totient is φ = 5657582592.

The previous prime is 22542242747. The next prime is 22542242773. The reversal of 22542242760 is 6724224522.

22542242760 is a `hidden beast` number, since 2 + 2 + 542 + 2 + 42 + 76 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (22542242747) and next prime (22542242773).

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, 276009 + ... + 348231.

It is an arithmetic number, because the mean of its divisors is an integer number (415739400).

Almost surely, 2^22542242760 is an apocalyptic number.

22542242760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22542242760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39910982400).

22542242760 is an abundant number, since it is smaller than the sum of its proper divisors (57279722040).

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

22542242760 is a wasteful number, since it uses less digits than its factorization.

22542242760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72277 (or 72250 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The spelling of 22542242760 in words is "twenty-two billion, five hundred forty-two million, two hundred forty-two thousand, seven hundred sixty".