22100442244 has 12 divisors (see below), whose sum is σ = 38754546768. Its totient is φ = 11027714600.

The previous prime is 22100442209. The next prime is 22100442263. The reversal of 22100442244 is 44224400122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5624422 + ... + 5628349.

It is an arithmetic number, because the mean of its divisors is an integer number (3229545564).

Almost surely, 2^22100442244 is an apocalyptic number.

It is an amenable number.

22100442244 is a deficient number, since it is larger than the sum of its proper divisors (16654104524).

22100442244 is a wasteful number, since it uses less digits than its factorization.

22100442244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11253266 (or 11253264 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22100442244 its reverse (44224400122), we get a palindrome (66324842366).

The spelling of 22100442244 in words is "twenty-two billion, one hundred million, four hundred forty-two thousand, two hundred forty-four".