22311104 has 42 divisors (see below), whose sum is σ = 46352460. Its totient is φ = 10654336.

The previous prime is 22311083. The next prime is 22311131. The reversal of 22311104 is 40111322.

It is a super-3 number, since 3×22311104³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33527 + ... + 34185.

It is an arithmetic number, because the mean of its divisors is an integer number (1103630).

Almost surely, 2^22311104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22311104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23176230).

22311104 is an abundant number, since it is smaller than the sum of its proper divisors (24041356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22311104 is an equidigital number, since it uses as much as digits as its factorization.

22311104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 22311104 is about 4723.4631363016. The cubic root of 22311104 is about 281.5185521164.

Adding to 22311104 its reverse (40111322), we get a palindrome (62422426).

The spelling of 22311104 in words is "twenty-two million, three hundred eleven thousand, one hundred four".