22010522 has 16 divisors (see below), whose sum is σ = 34293672. Its totient is φ = 10586880.

The previous prime is 22010519. The next prime is 22010537. The reversal of 22010522 is 22501022.

It can be written as a sum of positive squares in 4 ways, for example, as 17297281 + 4713241 = 4159^2 + 2171^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22010497 and 22010506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4148 + ... + 7824.

Almost surely, 2^22010522 is an apocalyptic number.

22010522 is a deficient number, since it is larger than the sum of its proper divisors (12283150).

22010522 is a wasteful number, since it uses less digits than its factorization.

22010522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 22010522 is about 4691.5372747107. The cubic root of 22010522 is about 280.2485972455.

Adding to 22010522 its reverse (22501022), we get a palindrome (44511544).

The spelling of 22010522 in words is "twenty-two million, ten thousand, five hundred twenty-two".