22623390816742 has 8 divisors (see below), whose sum is σ = 33955443210456. Its totient is φ = 11304909746592.

The previous prime is 22623390816731. The next prime is 22623390816743. The reversal of 22623390816742 is 24761809332622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22623390816743) 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 3 ways as a sum of consecutive naturals, for example, 3392826723 + ... + 3392833390.

It is an arithmetic number, because the mean of its divisors is an integer number (4244430401307).

Almost surely, 2^{22623390816742} is an apocalyptic number.

22623390816742 is a deficient number, since it is larger than the sum of its proper divisors (11332052393714).

22623390816742 is a wasteful number, since it uses less digits than its factorization.

22623390816742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785661782.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 22623390816742 in words is "twenty-two trillion, six hundred twenty-three billion, three hundred ninety million, eight hundred sixteen thousand, seven hundred forty-two".