22057071715 has 8 divisors (see below), whose sum is σ = 30249698400. Its totient is φ = 15124849152.

The previous prime is 22057071703. The next prime is 22057071721. The reversal of 22057071715 is 51717075022.

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

It is not a de Polignac number, because 22057071715 - 2⁹ = 22057071203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315100990 + ... + 315101059.

It is an arithmetic number, because the mean of its divisors is an integer number (3781212300).

Almost surely, 2^22057071715 is an apocalyptic number.

22057071715 is a deficient number, since it is larger than the sum of its proper divisors (8192626685).

22057071715 is an equidigital number, since it uses as much as digits as its factorization.

22057071715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630202061.

The product of its (nonzero) digits is 34300, while the sum is 37.

The spelling of 22057071715 in words is "twenty-two billion, fifty-seven million, seventy-one thousand, seven hundred fifteen".