22202442244 has 6 divisors (see below), whose sum is σ = 38854273934. Its totient is φ = 11101221120.

The previous prime is 22202442131. The next prime is 22202442263. The reversal of 22202442244 is 44224420222.

It can be written as a sum of positive squares in only one way, i.e., 20004707844 + 2197734400 = 141438^2 + 46880^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775305277 + ... + 2775305284.

Almost surely, 2^22202442244 is an apocalyptic number.

It is an amenable number.

22202442244 is a deficient number, since it is larger than the sum of its proper divisors (16651831690).

22202442244 is a wasteful number, since it uses less digits than its factorization.

22202442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550610565 (or 5550610563 counting only the distinct ones).

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

Adding to 22202442244 its reverse (44224420222), we get a palindrome (66426862466).

The spelling of 22202442244 in words is "twenty-two billion, two hundred two million, four hundred forty-two thousand, two hundred forty-four".