22313013222 has 32 divisors (see below), whose sum is σ = 45759080160. Its totient is φ = 7250987520.

The previous prime is 22313013211. The next prime is 22313013227. The reversal of 22313013222 is 22231031322.

It is a happy number.

It is a super-3 number, since 3×22313013222³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313013227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228397 + ... + 311112.

It is an arithmetic number, because the mean of its divisors is an integer number (1429971255).

Almost surely, 2^22313013222 is an apocalyptic number.

22313013222 is an abundant number, since it is smaller than the sum of its proper divisors (23446066938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22313013222 is a wasteful number, since it uses less digits than its factorization.

22313013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539688.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22313013222 its reverse (22231031322), we get a palindrome (44544044544).

The spelling of 22313013222 in words is "twenty-two billion, three hundred thirteen million, thirteen thousand, two hundred twenty-two".