422822823 has 24 divisors (see below), whose sum is σ = 593444208. Its totient is φ = 267750912.

The previous prime is 422822783. The next prime is 422822831. The reversal of 422822823 is 328228224.

It is not a de Polignac number, because 422822823 - 2¹⁶ = 422757287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422822843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248311 + ... + 250007.

It is an arithmetic number, because the mean of its divisors is an integer number (24726842).

Almost surely, 2^422822823 is an apocalyptic number.

422822823 is a deficient number, since it is larger than the sum of its proper divisors (170621385).

422822823 is a wasteful number, since it uses less digits than its factorization.

422822823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903 (or 1880 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 422822823 is about 20562.6560298032. The cubic root of 422822823 is about 750.5612527779.

The spelling of 422822823 in words is "four hundred twenty-two million, eight hundred twenty-two thousand, eight hundred twenty-three".