422247287231 has 16 divisors (see below), whose sum is σ = 526517357568. Its totient is φ = 328974372000.

The previous prime is 422247287221. The next prime is 422247287279. The reversal of 422247287231 is 132782742224.

It is a cyclic number.

It is not a de Polignac number, because 422247287231 - 2³⁰ = 421173545407 is a prime.

It is a super-2 number, since 2×422247287231² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422247287201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107081 + ... + 925181.

It is an arithmetic number, because the mean of its divisors is an integer number (32907334848).

Almost surely, 2^422247287231 is an apocalyptic number.

422247287231 is a deficient number, since it is larger than the sum of its proper divisors (104270070337).

422247287231 is a wasteful number, since it uses less digits than its factorization.

422247287231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824822.

The product of its digits is 602112, while the sum is 44.

The spelling of 422247287231 in words is "four hundred twenty-two billion, two hundred forty-seven million, two hundred eighty-seven thousand, two hundred thirty-one".