22220104 has 16 divisors (see below), whose sum is σ = 42346620. Its totient is φ = 10927680.

The previous prime is 22220083. The next prime is 22220113. The reversal of 22220104 is 40102222.

It can be written as a sum of positive squares in 2 ways, for example, as 20232004 + 1988100 = 4498^2 + 1410^2 .

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, 22279 + ... + 23254.

Almost surely, 2^22220104 is an apocalyptic number.

It is an amenable number.

22220104 is a deficient number, since it is larger than the sum of its proper divisors (20126516).

22220104 is a wasteful number, since it uses less digits than its factorization.

22220104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45600 (or 45596 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 22220104 is about 4713.8205311615. The cubic root of 22220104 is about 281.1352885943.

Adding to 22220104 its reverse (40102222), we get a palindrome (62322326).

The spelling of 22220104 in words is "twenty-two million, two hundred twenty thousand, one hundred four".