22763500368 has 120 divisors (see below), whose sum is σ = 68732341920. Its totient is φ = 6472892160.

The previous prime is 22763500349. The next prime is 22763500391. The reversal of 22763500368 is 86300536722.

It is a happy number.

It is a super-2 number, since 2×22763500368² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 473338 + ... + 519206.

It is an arithmetic number, because the mean of its divisors is an integer number (572769516).

Almost surely, 2^22763500368 is an apocalyptic number.

22763500368 is a gapful number since it is divisible by the number (28) 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 22763500368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34366170960).

22763500368 is an abundant number, since it is smaller than the sum of its proper divisors (45968841552).

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

22763500368 is a wasteful number, since it uses less digits than its factorization.

22763500368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46105 (or 46092 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 22763500368 in words is "twenty-two billion, seven hundred sixty-three million, five hundred thousand, three hundred sixty-eight".