2244402442 has 16 divisors (see below), whose sum is σ = 3418189632. Its totient is φ = 1105044640.

The previous prime is 2244402427. The next prime is 2244402451. The reversal of 2244402442 is 2442044422.

It is a self number, because there is not a number n which added to its sum of digits gives 2244402442.

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, 112473 + ... + 130915.

It is an arithmetic number, because the mean of its divisors is an integer number (213636852).

Almost surely, 2^2244402442 is an apocalyptic number.

2244402442 is a deficient number, since it is larger than the sum of its proper divisors (1173787190).

2244402442 is a wasteful number, since it uses less digits than its factorization.

2244402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19373.

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2244402442 is about 47375.1247175139. The cubic root of 2244402442 is about 1309.2831464413.

Adding to 2244402442 its reverse (2442044422), we get a palindrome (4686446864).

The spelling of 2244402442 in words is "two billion, two hundred forty-four million, four hundred two thousand, four hundred forty-two".