2249668466 has 16 divisors (see below), whose sum is σ = 3434054400. Its totient is φ = 1105009968.

The previous prime is 2249668459. The next prime is 2249668511. The reversal of 2249668466 is 6648669422.

It is a happy number.

2249668466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2249668466² = 10122016413829586312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191231 + ... + 202653.

It is an arithmetic number, because the mean of its divisors is an integer number (214628400).

Almost surely, 2^2249668466 is an apocalyptic number.

2249668466 is a deficient number, since it is larger than the sum of its proper divisors (1184385934).

2249668466 is a wasteful number, since it uses less digits than its factorization.

2249668466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13153.

The product of its digits is 5971968, while the sum is 53.

The square root of 2249668466 is about 47430.6700985765. The cubic root of 2249668466 is about 1310.3063335818.

The spelling of 2249668466 in words is "two billion, two hundred forty-nine million, six hundred sixty-eight thousand, four hundred sixty-six".