1822863152 has 40 divisors (see below), whose sum is σ = 3857177232. Its totient is φ = 827648000.

The previous prime is 1822863149. The next prime is 1822863187. The reversal of 1822863152 is 2513682281.

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, 166652 + ... + 177252.

Almost surely, 2^1822863152 is an apocalyptic number.

It is an amenable number.

1822863152 is an abundant number, since it is smaller than the sum of its proper divisors (2034314080).

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

1822863152 is a wasteful number, since it uses less digits than its factorization.

1822863152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11597 (or 11591 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 1822863152 is about 42695.0014872936. The cubic root of 1822863152 is about 1221.5690534529.

The spelling of 1822863152 in words is "one billion, eight hundred twenty-two million, eight hundred sixty-three thousand, one hundred fifty-two".