2302222288 has 20 divisors (see below), whose sum is σ = 4581112420. Its totient is φ = 1119999744.

The previous prime is 2302222271. The next prime is 2302222361. The reversal of 2302222288 is 8822222032.

It can be written as a sum of positive squares in 2 ways, for example, as 983951424 + 1318270864 = 31368^2 + 36308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943853 + ... + 1945036.

It is an arithmetic number, because the mean of its divisors is an integer number (229055621).

Almost surely, 2^2302222288 is an apocalyptic number.

It is an amenable number.

2302222288 is a deficient number, since it is larger than the sum of its proper divisors (2278890132).

2302222288 is a wasteful number, since it uses less digits than its factorization.

2302222288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888934 (or 3888928 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 2302222288 is about 47981.4785933072. The cubic root of 2302222288 is about 1320.4311202739.

The spelling of 2302222288 in words is "two billion, three hundred two million, two hundred twenty-two thousand, two hundred eighty-eight".