22422936739 has 32 divisors (see below), whose sum is σ = 27075280896. Its totient is φ = 18155158560.

The previous prime is 22422936719. The next prime is 22422936749. The reversal of 22422936739 is 93763922422.

It is not a de Polignac number, because 22422936739 - 2⁷ = 22422936611 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22422936692 and 22422936701.

It is not an unprimeable number, because it can be changed into a prime (22422936719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4639054 + ... + 4643884.

It is an arithmetic number, because the mean of its divisors is an integer number (846102528).

Almost surely, 2^22422936739 is an apocalyptic number.

22422936739 is a deficient number, since it is larger than the sum of its proper divisors (4652344157).

22422936739 is a wasteful number, since it uses less digits than its factorization.

22422936739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215.

The product of its digits is 1959552, while the sum is 49.

The spelling of 22422936739 in words is "twenty-two billion, four hundred twenty-two million, nine hundred thirty-six thousand, seven hundred thirty-nine".