22200422224 has 10 divisors (see below), whose sum is σ = 43013318090. Its totient is φ = 11100211104.

The previous prime is 22200422201. The next prime is 22200422269. The reversal of 22200422224 is 42222400222.

It can be written as a sum of positive squares in only one way, i.e., 13693680400 + 8506741824 = 117020^2 + 92232^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22200422195 and 22200422204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693763179 + ... + 693763210.

It is an arithmetic number, because the mean of its divisors is an integer number (4301331809).

Almost surely, 2^22200422224 is an apocalyptic number.

It is an amenable number.

22200422224 is a deficient number, since it is larger than the sum of its proper divisors (20812895866).

22200422224 is a wasteful number, since it uses less digits than its factorization.

22200422224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387526397 (or 1387526391 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22200422224 its reverse (42222400222), we get a palindrome (64422822446).

The spelling of 22200422224 in words is "twenty-two billion, two hundred million, four hundred twenty-two thousand, two hundred twenty-four".