19374622222 has 16 divisors (see below), whose sum is σ = 29628006912. Its totient is φ = 9499917240.

The previous prime is 19374622147. The next prime is 19374622231. The reversal of 19374622222 is 22222647391.

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 7 ways as a sum of consecutive naturals, for example, 294304 + ... + 354067.

It is an arithmetic number, because the mean of its divisors is an integer number (1851750432).

Almost surely, 2^19374622222 is an apocalyptic number.

19374622222 is a deficient number, since it is larger than the sum of its proper divisors (10253384690).

19374622222 is a wasteful number, since it uses less digits than its factorization.

19374622222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648663.

The product of its digits is 145152, while the sum is 40.

The spelling of 19374622222 in words is "nineteen billion, three hundred seventy-four million, six hundred twenty-two thousand, two hundred twenty-two".