22758820280 has 96 divisors (see below), whose sum is σ = 59996991600. Its totient is φ = 7746794496.

The previous prime is 22758820277. The next prime is 22758820309. The reversal of 22758820280 is 8202885722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230672 + ... + 314208.

Almost surely, 2^22758820280 is an apocalyptic number.

22758820280 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 22758820280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29998495800).

22758820280 is an abundant number, since it is smaller than the sum of its proper divisors (37238171320).

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

22758820280 is a wasteful number, since it uses less digits than its factorization.

22758820280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83701 (or 83690 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The spelling of 22758820280 in words is "twenty-two billion, seven hundred fifty-eight million, eight hundred twenty thousand, two hundred eighty".