422683391472 has 80 divisors (see below), whose sum is σ = 1186479774720. Its totient is φ = 129173184000.

The previous prime is 422683391467. The next prime is 422683391509. The reversal of 422683391472 is 274193386224.

It is a happy number.

It is a super-2 number, since 2×422683391472² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 7447029 + ... + 7503572.

It is an arithmetic number, because the mean of its divisors is an integer number (14830997184).

Almost surely, 2^422683391472 is an apocalyptic number.

It is an amenable number.

422683391472 is an abundant number, since it is smaller than the sum of its proper divisors (763796383248).

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

422683391472 is a wasteful number, since it uses less digits than its factorization.

422683391472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14950662 (or 14950656 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The spelling of 422683391472 in words is "four hundred twenty-two billion, six hundred eighty-three million, three hundred ninety-one thousand, four hundred seventy-two".