22513076990 has 32 divisors (see below), whose sum is σ = 42803582976. Its totient is φ = 8512066080.

The previous prime is 22513076987. The next prime is 22513077001. The reversal of 22513076990 is 9967031522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831122 + ... + 857781.

It is an arithmetic number, because the mean of its divisors is an integer number (1337611968).

Almost surely, 2^22513076990 is an apocalyptic number.

22513076990 is a deficient number, since it is larger than the sum of its proper divisors (20290505986).

22513076990 is a wasteful number, since it uses less digits than its factorization.

22513076990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688984.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 22513076990 in words is "twenty-two billion, five hundred thirteen million, seventy-six thousand, nine hundred ninety".