22638883388627 has 8 divisors (see below), whose sum is σ = 24704395865280. Its totient is φ = 20574609606760.

The previous prime is 22638883388621. The next prime is 22638883388633. The reversal of 22638883388627 is 72688338883622.

It is an interprime number because it is at equal distance from previous prime (22638883388621) and next prime (22638883388633).

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

It is a de Polignac number, because none of the positive numbers 2^k-22638883388627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22638883388621) 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, 309635477 + ... + 309708582.

It is an arithmetic number, because the mean of its divisors is an integer number (3088049483160).

Almost surely, 2^{22638883388627} is an apocalyptic number.

22638883388627 is a deficient number, since it is larger than the sum of its proper divisors (2065512476653).

22638883388627 is a wasteful number, since it uses less digits than its factorization.

22638883388627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619347393.

The product of its digits is 1783627776, while the sum is 74.

The spelling of 22638883388627 in words is "twenty-two trillion, six hundred thirty-eight billion, eight hundred eighty-three million, three hundred eighty-eight thousand, six hundred twenty-seven".