382722212788 has 24 divisors (see below), whose sum is σ = 692672601600. Its totient is φ = 184918831968.

The previous prime is 382722212777. The next prime is 382722212801. The reversal of 382722212788 is 887212227283.

It is a happy number.

It is a super-2 number, since 2×382722212788² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12869683 + ... + 12899386.

It is an arithmetic number, because the mean of its divisors is an integer number (28861358400).

Almost surely, 2^382722212788 is an apocalyptic number.

It is an amenable number.

382722212788 is a deficient number, since it is larger than the sum of its proper divisors (309950388812).

382722212788 is a wasteful number, since it uses less digits than its factorization.

382722212788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25769199 (or 25769197 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 52.

The spelling of 382722212788 in words is "three hundred eighty-two billion, seven hundred twenty-two million, two hundred twelve thousand, seven hundred eighty-eight".