422256637363 has 16 divisors (see below), whose sum is σ = 463075394400. Its totient is φ = 381846228480.

The previous prime is 422256637289. The next prime is 422256637379. The reversal of 422256637363 is 363736652224.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422256637363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422256637063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2717995 + ... + 2869147.

It is an arithmetic number, because the mean of its divisors is an integer number (28942212150).

Almost surely, 2^422256637363 is an apocalyptic number.

422256637363 is a deficient number, since it is larger than the sum of its proper divisors (40818757037).

422256637363 is a wasteful number, since it uses less digits than its factorization.

422256637363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152502.

The product of its digits is 6531840, while the sum is 49.

The spelling of 422256637363 in words is "four hundred twenty-two billion, two hundred fifty-six million, six hundred thirty-seven thousand, three hundred sixty-three".