2247208646 has 24 divisors (see below), whose sum is σ = 3476062512. Its totient is φ = 1089362400.

The previous prime is 2247208633. The next prime is 2247208651. The reversal of 2247208646 is 6468027422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526256 + ... + 530508.

It is an arithmetic number, because the mean of its divisors is an integer number (144835938).

Almost surely, 2^2247208646 is an apocalyptic number.

2247208646 is a deficient number, since it is larger than the sum of its proper divisors (1228853866).

2247208646 is an equidigital number, since it uses as much as digits as its factorization.

2247208646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448 (or 4387 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 2247208646 is about 47404.7323165103. The cubic root of 2247208646 is about 1309.8285901242.

The spelling of 2247208646 in words is "two billion, two hundred forty-seven million, two hundred eight thousand, six hundred forty-six".