22690368993 has 16 divisors (see below), whose sum is σ = 32944276800. Its totient is φ = 13836594240.

The previous prime is 22690368973. The next prime is 22690369001. The reversal of 22690368993 is 39986309622.

It is not a de Polignac number, because 22690368993 - 2¹² = 22690364897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (22690368923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6861738 + ... + 6865043.

It is an arithmetic number, because the mean of its divisors is an integer number (2059017300).

Almost surely, 2^22690368993 is an apocalyptic number.

It is an amenable number.

22690368993 is a deficient number, since it is larger than the sum of its proper divisors (10253907807).

22690368993 is a wasteful number, since it uses less digits than its factorization.

22690368993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13726832.

The product of its (nonzero) digits is 7558272, while the sum is 57.

The spelling of 22690368993 in words is "twenty-two billion, six hundred ninety million, three hundred sixty-eight thousand, nine hundred ninety-three".