2244220402 has 16 divisors (see below), whose sum is σ = 3402907200. Its totient is φ = 1109952720.

The previous prime is 2244220379. The next prime is 2244220441. The reversal of 2244220402 is 2040224422.

It is a happy 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, 126627 + ... + 143257.

It is an arithmetic number, because the mean of its divisors is an integer number (212681700).

Almost surely, 2^2244220402 is an apocalyptic number.

2244220402 is a deficient number, since it is larger than the sum of its proper divisors (1158686798).

2244220402 is a wasteful number, since it uses less digits than its factorization.

2244220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17361.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2244220402 is about 47373.2034171218. The cubic root of 2244220402 is about 1309.2477475093.

Adding to 2244220402 its reverse (2040224422), we get a palindrome (4284444824).

The spelling of 2244220402 in words is "two billion, two hundred forty-four million, two hundred twenty thousand, four hundred two".