22774568980 has 48 divisors (see below), whose sum is σ = 48890036160. Its totient is φ = 8909227008.

The previous prime is 22774568963. The next prime is 22774568989. The reversal of 22774568980 is 8986547722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22774568989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125124 + ... + 247396.

It is an arithmetic number, because the mean of its divisors is an integer number (1018542420).

Almost surely, 2^22774568980 is an apocalyptic number.

22774568980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22774568980 is an abundant number, since it is smaller than the sum of its proper divisors (26115467180).

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

22774568980 is a wasteful number, since it uses less digits than its factorization.

22774568980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122488 (or 122486 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 22774568980 in words is "twenty-two billion, seven hundred seventy-four million, five hundred sixty-eight thousand, nine hundred eighty".