22020001984 has 28 divisors (see below), whose sum is σ = 43853723824. Its totient is φ = 10970244864.

The previous prime is 22020001963. The next prime is 22020002041. The reversal of 22020001984 is 48910002022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603324 + ... + 638779.

Almost surely, 2^22020001984 is an apocalyptic number.

It is an amenable number.

22020001984 is a deficient number, since it is larger than the sum of its proper divisors (21833721840).

22020001984 is a wasteful number, since it uses less digits than its factorization.

22020001984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242392 (or 1242382 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 22020001984 in words is "twenty-two billion, twenty million, one thousand, nine hundred eighty-four".