2173222319604 has 48 divisors (see below), whose sum is σ = 5995096060800. Its totient is φ = 599509604736.

The previous prime is 2173222319599. The next prime is 2173222319647. The reversal of 2173222319604 is 4069132223712.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446061259 + ... + 446066130.

It is an arithmetic number, because the mean of its divisors is an integer number (124897834600).

Almost surely, 2^{2173222319604} is an apocalyptic number.

It is an amenable number.

2173222319604 is an abundant number, since it is smaller than the sum of its proper divisors (3821873741196).

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

2173222319604 is a wasteful number, since it uses less digits than its factorization.

2173222319604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892127432 (or 892127430 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 2173222319604 in words is "two trillion, one hundred seventy-three billion, two hundred twenty-two million, three hundred nineteen thousand, six hundred four".