422977727779224 has 16 divisors (see below), whose sum is σ = 1057444319448120. Its totient is φ = 140992575926400.

The previous prime is 422977727779213. The next prime is 422977727779237.

422977727779224 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 422977727779224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8812035995377 + ... + 8812035995424.

Almost surely, 2^{422977727779224} is an apocalyptic number.

It is an amenable number.

422977727779224 is an abundant number, since it is smaller than the sum of its proper divisors (634466591668896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422977727779224 is a wasteful number, since it uses less digits than its factorization.

422977727779224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17624071990810 (or 17624071990806 counting only the distinct ones).

The product of its digits is 4879139328, while the sum is 78.

The spelling of 422977727779224 in words is "four hundred twenty-two trillion, nine hundred seventy-seven billion, seven hundred twenty-seven million, seven hundred seventy-nine thousand, two hundred twenty-four".