1822266984 has 16 divisors (see below), whose sum is σ = 4555667520. Its totient is φ = 607422320.

The previous prime is 1822266967. The next prime is 1822267001. The reversal of 1822266984 is 4896622281.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1822266967) and next prime (1822267001).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37963872 + ... + 37963919.

It is an arithmetic number, because the mean of its divisors is an integer number (284729220).

Almost surely, 2^1822266984 is an apocalyptic number.

It is an amenable number.

1822266984 is an abundant number, since it is smaller than the sum of its proper divisors (2733400536).

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

1822266984 is a wasteful number, since it uses less digits than its factorization.

1822266984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75927800 (or 75927796 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 1822266984 is about 42688.0192091411. The cubic root of 1822266984 is about 1221.4358674106.

The spelling of 1822266984 in words is "one billion, eight hundred twenty-two million, two hundred sixty-six thousand, nine hundred eighty-four".