22202440222 has 4 divisors (see below), whose sum is σ = 33303660336. Its totient is φ = 11101220110.

The previous prime is 22202440207. The next prime is 22202440279. The reversal of 22202440222 is 22204420222.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22202440222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22202440193 and 22202440202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550610054 + ... + 5550610057.

It is an arithmetic number, because the mean of its divisors is an integer number (8325915084).

Almost surely, 2^22202440222 is an apocalyptic number.

22202440222 is a deficient number, since it is larger than the sum of its proper divisors (11101220114).

22202440222 is a wasteful number, since it uses less digits than its factorization.

22202440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101220113.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22202440222 its reverse (22204420222), we get a palindrome (44406860444).

It can be divided in two parts, 2220 and 2440222, that added together give a palindrome (2442442).

The spelling of 22202440222 in words is "twenty-two billion, two hundred two million, four hundred forty thousand, two hundred twenty-two".