22110022 has 16 divisors (see below), whose sum is σ = 36951552. Its totient is φ = 9835720.

The previous prime is 22110017. The next prime is 22110031. The reversal of 22110022 is 22001122.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22109990 and 22110008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9658 + ... + 11725.

It is an arithmetic number, because the mean of its divisors is an integer number (2309472).

Almost surely, 2^22110022 is an apocalyptic number.

22110022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22110022 is a deficient number, since it is larger than the sum of its proper divisors (14841530).

22110022 is a wasteful number, since it uses less digits than its factorization.

22110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21443.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 22110022 is about 4702.1295175697. The cubic root of 22110022 is about 280.6702565225.

Adding to 22110022 its reverse (22001122), we get a palindrome (44111144).

Subtracting from 22110022 its reverse (22001122), we obtain a square (108900 = 330²).

It can be divided in two parts, 221100 and 22, that added together give a palindrome (221122).

The spelling of 22110022 in words is "twenty-two million, one hundred ten thousand, twenty-two".