22622605879 has 4 divisors (see below), whose sum is σ = 22623200640. Its totient is φ = 22622011120.

The previous prime is 22622605871. The next prime is 22622605931. The reversal of 22622605879 is 97850622622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22622605879 - 2³ = 22622605871 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622605871) 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, 236119 + ... + 317800.

It is an arithmetic number, because the mean of its divisors is an integer number (5655800160).

Almost surely, 2^22622605879 is an apocalyptic number.

22622605879 is a deficient number, since it is larger than the sum of its proper divisors (594761).

22622605879 is an equidigital number, since it uses as much as digits as its factorization.

22622605879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594760.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 22622605879 in words is "twenty-two billion, six hundred twenty-two million, six hundred five thousand, eight hundred seventy-nine".