822422916 has 48 divisors (see below), whose sum is σ = 2436810880. Its totient is φ = 234977760.

The previous prime is 822422899. The next prime is 822422947. The reversal of 822422916 is 619224228.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543175 + ... + 544686.

Almost surely, 2^822422916 is an apocalyptic number.

It is an amenable number.

822422916 is an abundant number, since it is smaller than the sum of its proper divisors (1614387964).

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

822422916 is a wasteful number, since it uses less digits than its factorization.

822422916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087881 (or 1087873 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 822422916 is about 28677.9168699541. The cubic root of 822422916 is about 936.9111361194.

It can be divided in two parts, 82242 and 2916, that added together give a palindrome (85158).

The spelling of 822422916 in words is "eight hundred twenty-two million, four hundred twenty-two thousand, nine hundred sixteen".