822969228 has 24 divisors (see below), whose sum is σ = 1944570880. Its totient is φ = 270850320.

The previous prime is 822969157. The next prime is 822969299.

822969228 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (822969157) and next prime (822969299).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 433108 + ... + 435003.

Almost surely, 2^822969228 is an apocalyptic number.

It is an amenable number.

822969228 is an abundant number, since it is smaller than the sum of its proper divisors (1121601652).

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

822969228 is a wasteful number, since it uses less digits than its factorization.

822969228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868197 (or 868195 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 822969228 is about 28687.4402483038. The cubic root of 822969228 is about 937.1185446167.

The spelling of 822969228 in words is "eight hundred twenty-two million, nine hundred sixty-nine thousand, two hundred twenty-eight".