422323617788 has 24 divisors (see below), whose sum is σ = 764637822480. Its totient is φ = 203857315200.

The previous prime is 422323617787. The next prime is 422323617809. The reversal of 422323617788 is 887716323224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422323617787) 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, 847688 + ... + 1250288.

It is an arithmetic number, because the mean of its divisors is an integer number (31859909270).

Almost surely, 2^422323617788 is an apocalyptic number.

It is an amenable number.

422323617788 is a deficient number, since it is larger than the sum of its proper divisors (342314204692).

422323617788 is a wasteful number, since it uses less digits than its factorization.

422323617788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411677 (or 411675 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The spelling of 422323617788 in words is "four hundred twenty-two billion, three hundred twenty-three million, six hundred seventeen thousand, seven hundred eighty-eight".