1822992442 has 32 divisors (see below), whose sum is σ = 2868816384. Its totient is φ = 867931200.

The previous prime is 1822992421. The next prime is 1822992473. The reversal of 1822992442 is 2442992281.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005717 + ... + 1007527.

It is an arithmetic number, because the mean of its divisors is an integer number (89650512).

Almost surely, 2^1822992442 is an apocalyptic number.

1822992442 is a deficient number, since it is larger than the sum of its proper divisors (1045823942).

1822992442 is a wasteful number, since it uses less digits than its factorization.

1822992442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its digits is 165888, while the sum is 43.

The square root of 1822992442 is about 42696.5155721167. The cubic root of 1822992442 is about 1221.5979334649.

The spelling of 1822992442 in words is "one billion, eight hundred twenty-two million, nine hundred ninety-two thousand, four hundred forty-two".