22079399694629 has 4 divisors (see below), whose sum is σ = 22592874106176. Its totient is φ = 21565925283084.

The previous prime is 22079399694613. The next prime is 22079399694689. The reversal of 22079399694629 is 92649699397022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22079399694629 - 2⁴ = 22079399694613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22079399694629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22079399694689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256737205709 + ... + 256737205794.

It is an arithmetic number, because the mean of its divisors is an integer number (5648218526544).

Almost surely, 2^{22079399694629} is an apocalyptic number.

It is an amenable number.

22079399694629 is a deficient number, since it is larger than the sum of its proper divisors (513474411547).

22079399694629 is an equidigital number, since it uses as much as digits as its factorization.

22079399694629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513474411546.

The product of its (nonzero) digits is 1428513408, while the sum is 77.

The spelling of 22079399694629 in words is "twenty-two trillion, seventy-nine billion, three hundred ninety-nine million, six hundred ninety-four thousand, six hundred twenty-nine".