422828325381 has 16 divisors (see below), whose sum is σ = 702883450368. Its totient is φ = 219651078000.

The previous prime is 422828325377. The next prime is 422828325421. The reversal of 422828325381 is 183523828224.

It is not a de Polignac number, because 422828325381 - 2² = 422828325377 is a prime.

It is a super-2 number, since 2×422828325381² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422828325381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422828325301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915212595 + ... + 915213056.

It is an arithmetic number, because the mean of its divisors is an integer number (43930215648).

Almost surely, 2^422828325381 is an apocalyptic number.

It is an amenable number.

422828325381 is a deficient number, since it is larger than the sum of its proper divisors (280055124987).

422828325381 is a wasteful number, since it uses less digits than its factorization.

422828325381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830425672.

The product of its digits is 1474560, while the sum is 48.

The spelling of 422828325381 in words is "four hundred twenty-two billion, eight hundred twenty-eight million, three hundred twenty-five thousand, three hundred eighty-one".