22022200010 has 16 divisors (see below), whose sum is σ = 41971722696. Its totient is φ = 8290710528.

The previous prime is 22022199977. The next prime is 22022200037. The reversal of 22022200010 is 1000222022.

It can be written as a sum of positive squares in 4 ways, for example, as 20434416601 + 1587783409 = 142949^2 + 39847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22022199964 and 22022200000.

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, 64771007 + ... + 64771346.

Almost surely, 2^22022200010 is an apocalyptic number.

22022200010 is a deficient number, since it is larger than the sum of its proper divisors (19949522686).

22022200010 is a wasteful number, since it uses less digits than its factorization.

22022200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129542377.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22022200010 its reverse (1000222022), we get a palindrome (23022422032).

The spelling of 22022200010 in words is "twenty-two billion, twenty-two million, two hundred thousand, ten".