2219394939222 has 16 divisors (see below), whose sum is σ = 4558757172912. Its totient is φ = 719803764000.

The previous prime is 2219394939187. The next prime is 2219394939253. The reversal of 2219394939222 is 2229394939122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4998637029 + ... + 4998637472.

It is an arithmetic number, because the mean of its divisors is an integer number (284922323307).

Almost surely, 2^{2219394939222} is an apocalyptic number.

2219394939222 is an abundant number, since it is smaller than the sum of its proper divisors (2339362233690).

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

2219394939222 is a wasteful number, since it uses less digits than its factorization.

2219394939222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9997274543.

The product of its digits is 7558272, while the sum is 57.

The spelling of 2219394939222 in words is "two trillion, two hundred nineteen billion, three hundred ninety-four million, nine hundred thirty-nine thousand, two hundred twenty-two".