22231013222 has 24 divisors (see below), whose sum is σ = 36676871616. Its totient is φ = 10098594000.

The previous prime is 22231013159. The next prime is 22231013267.

It is a happy number.

22231013222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22231013194 and 22231013203.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 363947 + ... + 420617.

It is an arithmetic number, because the mean of its divisors is an integer number (1528202984).

Almost surely, 2^22231013222 is an apocalyptic number.

22231013222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22231013222 is a deficient number, since it is larger than the sum of its proper divisors (14445858394).

22231013222 is a wasteful number, since it uses less digits than its factorization.

22231013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58316 (or 58305 counting only the distinct ones).

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

It can be divided in two parts, 222310 and 13222, that added together give a palindrome (235532).

The spelling of 22231013222 in words is "twenty-two billion, two hundred thirty-one million, thirteen thousand, two hundred twenty-two".