422255507004 has 48 divisors (see below), whose sum is σ = 1094772349440. Its totient is φ = 140747226480.

The previous prime is 422255506951. The next prime is 422255507041. The reversal of 422255507004 is 400705552224.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 422255507004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5392557 + ... + 5470299.

It is an arithmetic number, because the mean of its divisors is an integer number (22807757280).

Almost surely, 2^422255507004 is an apocalyptic number.

It is an amenable number.

422255507004 is an abundant number, since it is smaller than the sum of its proper divisors (672516842436).

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

422255507004 is a wasteful number, since it uses less digits than its factorization.

422255507004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128047 (or 128039 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The spelling of 422255507004 in words is "four hundred twenty-two billion, two hundred fifty-five million, five hundred seven thousand, four".