22010223 has 16 divisors (see below), whose sum is σ = 31388256. Its totient is φ = 13670400.

The previous prime is 22010201. The next prime is 22010231. The reversal of 22010223 is 32201022.

It is not a de Polignac number, because 22010223 - 2⁹ = 22009711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22010199 and 22010208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015 + ... + 7287.

It is an arithmetic number, because the mean of its divisors is an integer number (1961766).

Almost surely, 2^22010223 is an apocalyptic number.

22010223 is a deficient number, since it is larger than the sum of its proper divisors (9378033).

22010223 is a wasteful number, since it uses less digits than its factorization.

22010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 22010223 is about 4691.5054087148. The cubic root of 22010223 is about 280.2473282356.

Adding to 22010223 its reverse (32201022), we get a palindrome (54211245).

It can be divided in two parts, 2201022 and 3, that multiplied together give a palindrome (6603066).

The spelling of 22010223 in words is "twenty-two million, ten thousand, two hundred twenty-three".