22939535078458 has 8 divisors (see below), whose sum is σ = 34922874298752. Its totient is φ = 11298576978876.

The previous prime is 22939535078429. The next prime is 22939535078459. The reversal of 22939535078458 is 85487053593922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22939535078459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85595280010 + ... + 85595280277.

It is an arithmetic number, because the mean of its divisors is an integer number (4365359287344).

Almost surely, 2^{22939535078458} is an apocalyptic number.

22939535078458 is a deficient number, since it is larger than the sum of its proper divisors (11983339220294).

22939535078458 is a wasteful number, since it uses less digits than its factorization.

22939535078458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171190560356.

The product of its (nonzero) digits is 653184000, while the sum is 70.

The spelling of 22939535078458 in words is "twenty-two trillion, nine hundred thirty-nine billion, five hundred thirty-five million, seventy-eight thousand, four hundred fifty-eight".