22211031124 has 6 divisors (see below), whose sum is σ = 38869304474. Its totient is φ = 11105515560.

The previous prime is 22211031113. The next prime is 22211031133. The reversal of 22211031124 is 42113011222.

It can be written as a sum of positive squares in only one way, i.e., 20640494224 + 1570536900 = 143668^2 + 39630^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776378887 + ... + 2776378894.

Almost surely, 2^22211031124 is an apocalyptic number.

It is an amenable number.

22211031124 is a deficient number, since it is larger than the sum of its proper divisors (16658273350).

22211031124 is a wasteful number, since it uses less digits than its factorization.

22211031124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552757785 (or 5552757783 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22211031124 its reverse (42113011222), we get a palindrome (64324042346).

The spelling of 22211031124 in words is "twenty-two billion, two hundred eleven million, thirty-one thousand, one hundred twenty-four".