2422156704257 has 8 divisors (see below), whose sum is σ = 2549674881600. Its totient is φ = 2294642151504.

The previous prime is 2422156704251. The next prime is 2422156704263. The reversal of 2422156704257 is 7524076512242.

It is an interprime number because it is at equal distance from previous prime (2422156704251) and next prime (2422156704263).

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

It is a cyclic number.

It is not a de Polignac number, because 2422156704257 - 2⁸ = 2422156704001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422156704251) 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, 523388 + ... + 2262354.

It is an arithmetic number, because the mean of its divisors is an integer number (318709360200).

Almost surely, 2^{2422156704257} is an apocalyptic number.

It is an amenable number.

2422156704257 is a deficient number, since it is larger than the sum of its proper divisors (127518177343).

2422156704257 is a wasteful number, since it uses less digits than its factorization.

2422156704257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812295.

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 2422156704257 in words is "two trillion, four hundred twenty-two billion, one hundred fifty-six million, seven hundred four thousand, two hundred fifty-seven".