4397223694 has 32 divisors (see below), whose sum is σ = 7008706080. Its totient is φ = 2063273472.

The previous prime is 4397223679. The next prime is 4397223707. The reversal of 4397223694 is 4963227934.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2056594 + ... + 2058730.

It is an arithmetic number, because the mean of its divisors is an integer number (219022065).

Almost surely, 2^4397223694 is an apocalyptic number.

4397223694 is a deficient number, since it is larger than the sum of its proper divisors (2611482386).

4397223694 is a wasteful number, since it uses less digits than its factorization.

4397223694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644.

The product of its digits is 1959552, while the sum is 49.

The square root of 4397223694 is about 66311.5653110376. The cubic root of 4397223694 is about 1638.2978192083.

The spelling of 4397223694 in words is "four billion, three hundred ninety-seven million, two hundred twenty-three thousand, six hundred ninety-four".