2609575222 has 4 divisors (see below), whose sum is σ = 3914362836. Its totient is φ = 1304787610.

The previous prime is 2609575217. The next prime is 2609575249. The reversal of 2609575222 is 2225759062.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652393804 + ... + 652393807.

It is an arithmetic number, because the mean of its divisors is an integer number (978590709).

Almost surely, 2^2609575222 is an apocalyptic number.

2609575222 is a deficient number, since it is larger than the sum of its proper divisors (1304787614).

2609575222 is a wasteful number, since it uses less digits than its factorization.

2609575222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304787613.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 2609575222 is about 51084.0016247749. The cubic root of 2609575222 is about 1376.7548234137.

The spelling of 2609575222 in words is "two billion, six hundred nine million, five hundred seventy-five thousand, two hundred twenty-two".