22839130654638 has 16 divisors (see below), whose sum is σ = 45700211483856. Its totient is φ = 7609385189120.

The previous prime is 22839130654631. The next prime is 22839130654661. The reversal of 22839130654638 is 83645603193822.

It is a super-2 number, since 2×22839130654638² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22839130654631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914577081 + ... + 914602052.

It is an arithmetic number, because the mean of its divisors is an integer number (2856263217741).

Almost surely, 2^{22839130654638} is an apocalyptic number.

22839130654638 is an abundant number, since it is smaller than the sum of its proper divisors (22861080829218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22839130654638 is a wasteful number, since it uses less digits than its factorization.

22839130654638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829181219.

The product of its (nonzero) digits is 44789760, while the sum is 60.

The spelling of 22839130654638 in words is "twenty-two trillion, eight hundred thirty-nine billion, one hundred thirty million, six hundred fifty-four thousand, six hundred thirty-eight".