2246440401 has 24 divisors (see below), whose sum is σ = 3477146400. Its totient is φ = 1392541056.

The previous prime is 2246440373. The next prime is 2246440421. The reversal of 2246440401 is 1040446422.

It is a happy number.

It is not a de Polignac number, because 2246440401 - 2⁹ = 2246439889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2246440421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75751 + ... + 101148.

It is an arithmetic number, because the mean of its divisors is an integer number (144881100).

Almost surely, 2^2246440401 is an apocalyptic number.

It is an amenable number.

2246440401 is a deficient number, since it is larger than the sum of its proper divisors (1230705999).

2246440401 is a wasteful number, since it uses less digits than its factorization.

2246440401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177005 (or 177002 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 2246440401 is about 47396.6285826323. The cubic root of 2246440401 is about 1309.6793110087.

Adding to 2246440401 its reverse (1040446422), we get a palindrome (3286886823).

The spelling of 2246440401 in words is "two billion, two hundred forty-six million, four hundred forty thousand, four hundred one".