1822312332 has 36 divisors (see below), whose sum is σ = 4642683136. Its totient is φ = 602652960.

The previous prime is 1822312319. The next prime is 1822312343. The reversal of 1822312332 is 2332132281.

It is a happy number.

1822312332 is a `hidden beast` number, since 18 + 2 + 2 + 312 + 332 = 666.

1822312332 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1822312296 and 1822312305.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194719 + ... + 203862.

Almost surely, 2^1822312332 is an apocalyptic number.

1822312332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1822312332 is an abundant number, since it is smaller than the sum of its proper divisors (2820370804).

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

1822312332 is a wasteful number, since it uses less digits than its factorization.

1822312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398718 (or 398713 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1822312332 is about 42688.5503618945. The cubic root of 1822312332 is about 1221.4459993351.

The spelling of 1822312332 in words is "one billion, eight hundred twenty-two million, three hundred twelve thousand, three hundred thirty-two".