22422404044 has 6 divisors (see below), whose sum is σ = 39239207084. Its totient is φ = 11211202020.

The previous prime is 22422403951. The next prime is 22422404083. The reversal of 22422404044 is 44040422422.

It is a super-2 number, since 2×22422404044² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802800502 + ... + 2802800509.

Almost surely, 2^22422404044 is an apocalyptic number.

It is an amenable number.

22422404044 is a deficient number, since it is larger than the sum of its proper divisors (16816803040).

22422404044 is a wasteful number, since it uses less digits than its factorization.

22422404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605601015 (or 5605601013 counting only the distinct ones).

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

Adding to 22422404044 its reverse (44040422422), we get a palindrome (66462826466).

The spelling of 22422404044 in words is "twenty-two billion, four hundred twenty-two million, four hundred four thousand, forty-four".