22639993702 has 16 divisors (see below), whose sum is σ = 35134766640. Its totient is φ = 10928488032.

The previous prime is 22639993697. The next prime is 22639993703. The reversal of 22639993702 is 20739993622.

It is a self number, because there is not a number n which added to its sum of digits gives 22639993702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22639993703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817108 + ... + 844360.

It is an arithmetic number, because the mean of its divisors is an integer number (2195922915).

Almost surely, 2^22639993702 is an apocalyptic number.

22639993702 is a deficient number, since it is larger than the sum of its proper divisors (12494772938).

22639993702 is a wasteful number, since it uses less digits than its factorization.

22639993702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41607.

The product of its (nonzero) digits is 2204496, while the sum is 52.

The spelling of 22639993702 in words is "twenty-two billion, six hundred thirty-nine million, nine hundred ninety-three thousand, seven hundred two".