22110404 has 12 divisors (see below), whose sum is σ = 40969404. Its totient is φ = 10404864.

The previous prime is 22110401. The next prime is 22110419. The reversal of 22110404 is 40401122.

It can be written as a sum of positive squares in 2 ways, for example, as 17056900 + 5053504 = 4130^2 + 2248^2 .

It is not an unprimeable number, because it can be changed into a prime (22110401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162509 + ... + 162644.

It is an arithmetic number, because the mean of its divisors is an integer number (3414117).

Almost surely, 2^22110404 is an apocalyptic number.

It is an amenable number.

22110404 is a deficient number, since it is larger than the sum of its proper divisors (18859000).

22110404 is a wasteful number, since it uses less digits than its factorization.

22110404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325174 (or 325172 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 22110404 is about 4702.1701372877. The cubic root of 22110404 is about 280.6718729150.

Adding to 22110404 its reverse (40401122), we get a palindrome (62511526).

The spelling of 22110404 in words is "twenty-two million, one hundred ten thousand, four hundred four".