1823642422 has 16 divisors (see below), whose sum is σ = 3136303872. Its totient is φ = 779046120.

The previous prime is 1823642413. The next prime is 1823642453. The reversal of 1823642422 is 2242463281.

It is a congruent number.

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, 205068 + ... + 213775.

It is an arithmetic number, because the mean of its divisors is an integer number (196018992).

Almost surely, 2^1823642422 is an apocalyptic number.

1823642422 is a deficient number, since it is larger than the sum of its proper divisors (1312661450).

1823642422 is a wasteful number, since it uses less digits than its factorization.

1823642422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419163.

The product of its digits is 36864, while the sum is 34.

The square root of 1823642422 is about 42704.1265219182. The cubic root of 1823642422 is about 1221.7431013507.

The spelling of 1823642422 in words is "one billion, eight hundred twenty-three million, six hundred forty-two thousand, four hundred twenty-two".