22311010222 has 16 divisors (see below), whose sum is σ = 35456868720. Its totient is φ = 10492859008.

The previous prime is 22311010219. The next prime is 22311010231. The reversal of 22311010222 is 22201011322.

It is a happy number.

It is a super-3 number, since 3×22311010222³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22311010196 and 22311010205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144772 + ... + 256087.

It is an arithmetic number, because the mean of its divisors is an integer number (2216054295).

Almost surely, 2^22311010222 is an apocalyptic number.

22311010222 is a deficient number, since it is larger than the sum of its proper divisors (13145858498).

22311010222 is a wasteful number, since it uses less digits than its factorization.

22311010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402515.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22311010222 its reverse (22201011322), we get a palindrome (44512021544).

It can be divided in two parts, 223110 and 10222, that added together give a palindrome (233332).

The spelling of 22311010222 in words is "twenty-two billion, three hundred eleven million, ten thousand, two hundred twenty-two".