219374473922 has 8 divisors (see below), whose sum is σ = 329978318400. Its totient is φ = 109381701124.

The previous prime is 219374473919. The next prime is 219374473931. The reversal of 219374473922 is 229374473912.

219374473922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×219374473922⁴ (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152767022 + ... + 152768457.

It is an arithmetic number, because the mean of its divisors is an integer number (41247289800).

Almost surely, 2^219374473922 is an apocalyptic number.

219374473922 is a deficient number, since it is larger than the sum of its proper divisors (110603844478).

219374473922 is a wasteful number, since it uses less digits than its factorization.

219374473922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305535840.

The product of its digits is 4572288, while the sum is 53.

The spelling of 219374473922 in words is "two hundred nineteen billion, three hundred seventy-four million, four hundred seventy-three thousand, nine hundred twenty-two".