2323220456 has 8 divisors (see below), whose sum is σ = 4356038370. Its totient is φ = 1161610224.

The previous prime is 2323220447. The next prime is 2323220461. The reversal of 2323220456 is 6540223232.

2323220456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2102222500 + 220997956 = 45850^2 + 14866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145201271 + ... + 145201286.

Almost surely, 2^2323220456 is an apocalyptic number.

It is an amenable number.

2323220456 is a deficient number, since it is larger than the sum of its proper divisors (2032817914).

2323220456 is a wasteful number, since it uses less digits than its factorization.

2323220456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290402563 (or 290402559 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2323220456 is about 48199.7972609844. The cubic root of 2323220456 is about 1324.4334506313.

Adding to 2323220456 its reverse (6540223232), we get a palindrome (8863443688).

The spelling of 2323220456 in words is "two billion, three hundred twenty-three million, two hundred twenty thousand, four hundred fifty-six".