2722400404 has 24 divisors (see below), whose sum is σ = 4930682400. Its totient is φ = 1313676000.

The previous prime is 2722400381. The next prime is 2722400413. The reversal of 2722400404 is 4040042272.

It is a happy number.

It is a super-2 number, since 2×2722400404² = 14822927919398726432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373507 + ... + 380725.

It is an arithmetic number, because the mean of its divisors is an integer number (205445100).

Almost surely, 2^2722400404 is an apocalyptic number.

It is an amenable number.

2722400404 is a deficient number, since it is larger than the sum of its proper divisors (2208281996).

2722400404 is a wasteful number, since it uses less digits than its factorization.

2722400404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10503 (or 10501 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 2722400404 is about 52176.6269894864. The cubic root of 2722400404 is about 1396.3169184669.

Adding to 2722400404 its reverse (4040042272), we get a palindrome (6762442676).

The spelling of 2722400404 in words is "two billion, seven hundred twenty-two million, four hundred thousand, four hundred four".