1822873732 has 24 divisors (see below), whose sum is σ = 3265702272. Its totient is φ = 889980000.

The previous prime is 1822873727. The next prime is 1822873733. The reversal of 1822873732 is 2373782281.

It is not an unprimeable number, because it can be changed into a prime (1822873733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24357 + ... + 65107.

It is an arithmetic number, because the mean of its divisors is an integer number (136070928).

Almost surely, 2^1822873732 is an apocalyptic number.

It is an amenable number.

1822873732 is a deficient number, since it is larger than the sum of its proper divisors (1442828540).

1822873732 is a wasteful number, since it uses less digits than its factorization.

1822873732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41019 (or 41017 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 1822873732 is about 42695.1253892057. The cubic root of 1822873732 is about 1221.5714168001.

The spelling of 1822873732 in words is "one billion, eight hundred twenty-two million, eight hundred seventy-three thousand, seven hundred thirty-two".