1922272211604 has 48 divisors (see below), whose sum is σ = 4640228651520. Its totient is φ = 618627488640.

The previous prime is 1922272211569. The next prime is 1922272211621. The reversal of 1922272211604 is 4061122722291.

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, 6434982 + ... + 6727074.

It is an arithmetic number, because the mean of its divisors is an integer number (96671430240).

Almost surely, 2^{1922272211604} is an apocalyptic number.

It is an amenable number.

1922272211604 is an abundant number, since it is smaller than the sum of its proper divisors (2717956439916).

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

1922272211604 is a wasteful number, since it uses less digits than its factorization.

1922272211604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311040 (or 311038 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

Adding to 1922272211604 its reverse (4061122722291), we get a palindrome (5983394933895).

The spelling of 1922272211604 in words is "one trillion, nine hundred twenty-two billion, two hundred seventy-two million, two hundred eleven thousand, six hundred four".