2504220704 has 12 divisors (see below), whose sum is σ = 4930184574. Its totient is φ = 1252110336.

The previous prime is 2504220661. The next prime is 2504220709. The reversal of 2504220704 is 4070224052.

It can be written as a sum of positive squares in only one way, i.e., 1772410000 + 731810704 = 42100^2 + 27052^2 .

It is a super-2 number, since 2×2504220704² = 12542242668684511232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2504220709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39128417 + ... + 39128480.

Almost surely, 2^2504220704 is an apocalyptic number.

It is an amenable number.

2504220704 is a deficient number, since it is larger than the sum of its proper divisors (2425963870).

2504220704 is an equidigital number, since it uses as much as digits as its factorization.

2504220704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78256907 (or 78256899 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 2504220704 is about 50042.1892406797. The cubic root of 2504220704 is about 1357.9721624257.

Adding to 2504220704 its reverse (4070224052), we get a palindrome (6574444756).

The spelling of 2504220704 in words is "two billion, five hundred four million, two hundred twenty thousand, seven hundred four".