19773000022 has 32 divisors (see below), whose sum is σ = 31179051072. Its totient is φ = 9395149824.

The previous prime is 19773000011. The next prime is 19773000031. The reversal of 19773000022 is 22000037791.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 538638 + ... + 574174.

It is an arithmetic number, because the mean of its divisors is an integer number (974345346).

Almost surely, 2^19773000022 is an apocalyptic number.

19773000022 is a deficient number, since it is larger than the sum of its proper divisors (11406051050).

19773000022 is a wasteful number, since it uses less digits than its factorization.

19773000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35752.

The product of its (nonzero) digits is 5292, while the sum is 31.

The spelling of 19773000022 in words is "nineteen billion, seven hundred seventy-three million, twenty-two", and thus it is an aban number.