2244022402 has 32 divisors (see below), whose sum is σ = 3472761600. Its totient is φ = 1087117200.

The previous prime is 2244022399. The next prime is 2244022441. The reversal of 2244022402 is 2042204422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2766577 + ... + 2767387.

It is an arithmetic number, because the mean of its divisors is an integer number (108523800).

Almost surely, 2^2244022402 is an apocalyptic number.

2244022402 is a deficient number, since it is larger than the sum of its proper divisors (1228739198).

2244022402 is a wasteful number, since it uses less digits than its factorization.

2244022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182.

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

The square root of 2244022402 is about 47371.1135820132. The cubic root of 2244022402 is about 1309.2092428720.

Adding to 2244022402 its reverse (2042204422), we get a palindrome (4286226824).

The spelling of 2244022402 in words is "two billion, two hundred forty-four million, twenty-two thousand, four hundred two".