822251796962 has 18 divisors (see below), whose sum is σ = 1236925308513. Its totient is φ = 409946748232.

The previous prime is 822251796941. The next prime is 822251796983. The reversal of 822251796962 is 269697152228.

It is an interprime number because it is at equal distance from previous prime (822251796941) and next prime (822251796983).

It can be written as a sum of positive squares in 2 ways, for example, as 499242578041 + 323009218921 = 706571^2 + 568339^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=641191.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 598871708 + ... + 598873080.

Almost surely, 2^822251796962 is an apocalyptic number.

822251796962 is a deficient number, since it is larger than the sum of its proper divisors (414673511551).

822251796962 is an frugal number, since it uses more digits than its factorization.

822251796962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682 (or 1842 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 59.

The spelling of 822251796962 in words is "eight hundred twenty-two billion, two hundred fifty-one million, seven hundred ninety-six thousand, nine hundred sixty-two".