22068739732479 has 16 divisors (see below), whose sum is σ = 32100929126784. Its totient is φ = 13374600418400.

The previous prime is 22068739732469. The next prime is 22068739732493. The reversal of 22068739732479 is 97423793786022.

It is a cyclic number.

It is not a de Polignac number, because 22068739732479 - 2⁵ = 22068739732447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22068739732469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8692929 + ... + 10940954.

It is an arithmetic number, because the mean of its divisors is an integer number (2006308070424).

Almost surely, 2^{22068739732479} is an apocalyptic number.

22068739732479 is a deficient number, since it is larger than the sum of its proper divisors (10032189394305).

22068739732479 is a wasteful number, since it uses less digits than its factorization.

22068739732479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19667958.

The product of its (nonzero) digits is 384072192, while the sum is 69.

The spelling of 22068739732479 in words is "twenty-two trillion, sixty-eight billion, seven hundred thirty-nine million, seven hundred thirty-two thousand, four hundred seventy-nine".