22739402673 has 64 divisors (see below), whose sum is σ = 38815571200. Its totient is φ = 13039418880.

The previous prime is 22739402669. The next prime is 22739402677. The reversal of 22739402673 is 37620493722.

It is an interprime number because it is at equal distance from previous prime (22739402669) and next prime (22739402677).

It is not a de Polignac number, because 22739402673 - 2² = 22739402669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22739402677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 378861 + ... + 434757.

It is an arithmetic number, because the mean of its divisors is an integer number (606493300).

Almost surely, 2^22739402673 is an apocalyptic number.

It is an amenable number.

22739402673 is a deficient number, since it is larger than the sum of its proper divisors (16076168527).

22739402673 is a wasteful number, since it uses less digits than its factorization.

22739402673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55999 (or 55993 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 22739402673 in words is "twenty-two billion, seven hundred thirty-nine million, four hundred two thousand, six hundred seventy-three".