2244466690 has 16 divisors (see below), whose sum is σ = 4138578360. Its totient is φ = 875889280.

The previous prime is 2244466669. The next prime is 2244466691. The reversal of 2244466690 is 966644422.

It can be written as a sum of positive squares in 4 ways, for example, as 500819641 + 1743647049 = 22379^2 + 41757^2 .

It is a super-2 number, since 2×2244466690² = 10075261445039112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2244466691) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2736745 + ... + 2737564.

Almost surely, 2^2244466690 is an apocalyptic number.

2244466690 is a deficient number, since it is larger than the sum of its proper divisors (1894111670).

2244466690 is a wasteful number, since it uses less digits than its factorization.

2244466690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474357.

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 2244466690 is about 47375.8027900320. The cubic root of 2244466690 is about 1309.2956394505.

The spelling of 2244466690 in words is "two billion, two hundred forty-four million, four hundred sixty-six thousand, six hundred ninety".