2223239456 has 12 divisors (see below), whose sum is σ = 4377002742. Its totient is φ = 1111619712.

The previous prime is 2223239443. The next prime is 2223239479. The reversal of 2223239456 is 6549323222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1420083856 + 803155600 = 37684^2 + 28340^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34738085 + ... + 34738148.

Almost surely, 2^2223239456 is an apocalyptic number.

It is an amenable number.

2223239456 is a deficient number, since it is larger than the sum of its proper divisors (2153763286).

2223239456 is an equidigital number, since it uses as much as digits as its factorization.

2223239456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69476243 (or 69476235 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 2223239456 is about 47151.2402381952. The cubic root of 2223239456 is about 1305.1549667951.

The spelling of 2223239456 in words is "two billion, two hundred twenty-three million, two hundred thirty-nine thousand, four hundred fifty-six".