2219391622 has 16 divisors (see below), whose sum is σ = 3843897120. Its totient is φ = 941361408.

The previous prime is 2219391617. The next prime is 2219391659. The reversal of 2219391622 is 2261939122.

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, 815797 + ... + 818512.

It is an arithmetic number, because the mean of its divisors is an integer number (240243570).

Almost surely, 2^2219391622 is an apocalyptic number.

2219391622 is a deficient number, since it is larger than the sum of its proper divisors (1624505498).

2219391622 is a wasteful number, since it uses less digits than its factorization.

2219391622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634415.

The product of its digits is 23328, while the sum is 37.

The square root of 2219391622 is about 47110.4194632143. The cubic root of 2219391622 is about 1304.4015737091.

The spelling of 2219391622 in words is "two billion, two hundred nineteen million, three hundred ninety-one thousand, six hundred twenty-two".