22211104 has 24 divisors (see below), whose sum is σ = 44016588. Its totient is φ = 11032320.

The previous prime is 22211099. The next prime is 22211131. The reversal of 22211104 is 40111222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22090000 + 121104 = 4700^2 + 348^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2814 + ... + 7234.

Almost surely, 2^22211104 is an apocalyptic number.

It is an amenable number.

22211104 is a deficient number, since it is larger than the sum of its proper divisors (21805484).

22211104 is a wasteful number, since it uses less digits than its factorization.

22211104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588 (or 4580 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 22211104 is about 4712.8657948217. The cubic root of 22211104 is about 281.0973265865.

Adding to 22211104 its reverse (40111222), we get a palindrome (62322326).

The spelling of 22211104 in words is "twenty-two million, two hundred eleven thousand, one hundred four".