22102313222 has 64 divisors (see below), whose sum is σ = 37287475200. Its totient is φ = 9741473280.

The previous prime is 22102313221. The next prime is 22102313231. The reversal of 22102313222 is 22231320122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22102313194 and 22102313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102313221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34160903 + ... + 34161549.

It is an arithmetic number, because the mean of its divisors is an integer number (582616800).

Almost surely, 2^22102313222 is an apocalyptic number.

22102313222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22102313222 is a deficient number, since it is larger than the sum of its proper divisors (15185161978).

22102313222 is a wasteful number, since it uses less digits than its factorization.

22102313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22102313222 its reverse (22231320122), we get a palindrome (44333633344).

The spelling of 22102313222 in words is "twenty-two billion, one hundred two million, three hundred thirteen thousand, two hundred twenty-two".