2219609223 has 40 divisors (see below), whose sum is σ = 3576833568. Its totient is φ = 1363594176.

The previous prime is 2219609209. The next prime is 2219609239. The reversal of 2219609223 is 3229069122.

2219609223 is a `hidden beast` number, since 2 + 21 + 9 + 609 + 2 + 23 = 666.

It is not a de Polignac number, because 2219609223 - 2⁸ = 2219608967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219609123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 780961 + ... + 783797.

Almost surely, 2^2219609223 is an apocalyptic number.

2219609223 is a deficient number, since it is larger than the sum of its proper divisors (1357224345).

2219609223 is a wasteful number, since it uses less digits than its factorization.

2219609223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605 (or 3596 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2219609223 is about 47112.7288850901. The cubic root of 2219609223 is about 1304.4442024800. Note that the first 3 decimals are identical.

The spelling of 2219609223 in words is "two billion, two hundred nineteen million, six hundred nine thousand, two hundred twenty-three".