22923944990 has 32 divisors (see below), whose sum is σ = 41481831456. Its totient is φ = 9121052160.

The previous prime is 22923944987. The next prime is 22923944993. The reversal of 22923944990 is 9944932922.

It is an interprime number because it is at equal distance from previous prime (22923944987) and next prime (22923944993).

It is a super-2 number, since 2×22923944990² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22923944993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2612210 + ... + 2620970.

It is an arithmetic number, because the mean of its divisors is an integer number (1296307233).

Almost surely, 2^22923944990 is an apocalyptic number.

22923944990 is a deficient number, since it is larger than the sum of its proper divisors (18557886466).

22923944990 is a wasteful number, since it uses less digits than its factorization.

22923944990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10124.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The spelling of 22923944990 in words is "twenty-two billion, nine hundred twenty-three million, nine hundred forty-four thousand, nine hundred ninety".