2322222664 has 16 divisors (see below), whose sum is σ = 4425548220. Its totient is φ = 1142076480.

The previous prime is 2322222641. The next prime is 2322222751. The reversal of 2322222664 is 4662222232.

It can be written as a sum of positive squares in 2 ways, for example, as 1377152100 + 945070564 = 37110^2 + 30742^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2378839 + ... + 2379814.

Almost surely, 2^2322222664 is an apocalyptic number.

It is an amenable number.

2322222664 is a deficient number, since it is larger than the sum of its proper divisors (2103325556).

2322222664 is a wasteful number, since it uses less digits than its factorization.

2322222664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758720 (or 4758716 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The square root of 2322222664 is about 48189.4455664308. The cubic root of 2322222664 is about 1324.2438146838.

Adding to 2322222664 its reverse (4662222232), we get a palindrome (6984444896).

The spelling of 2322222664 in words is "two billion, three hundred twenty-two million, two hundred twenty-two thousand, six hundred sixty-four".