22797276990 has 16 divisors (see below), whose sum is σ = 54713464848. Its totient is φ = 6079273856.

The previous prime is 22797276979. The next prime is 22797277021. The reversal of 22797276990 is 9967279722.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379954587 + ... + 379954646.

It is an arithmetic number, because the mean of its divisors is an integer number (3419591553).

Almost surely, 2^22797276990 is an apocalyptic number.

22797276990 is an abundant number, since it is smaller than the sum of its proper divisors (31916187858).

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

22797276990 is a wasteful number, since it uses less digits than its factorization.

22797276990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759909243.

The product of its (nonzero) digits is 12002256, while the sum is 60.

The spelling of 22797276990 in words is "twenty-two billion, seven hundred ninety-seven million, two hundred seventy-six thousand, nine hundred ninety".