22113320022 has 12 divisors (see below), whose sum is σ = 47912193420. Its totient is φ = 7371106668.

The previous prime is 22113319999. The next prime is 22113320071. The reversal of 22113320022 is 22002331122.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1228517779 = 22113320022 / (2 + 2 + 1 + 1 + 3 + 3 + 2 + 0 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 22113319977 and 22113320004.

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 5 ways as a sum of consecutive naturals, for example, 614258872 + ... + 614258907.

It is an arithmetic number, because the mean of its divisors is an integer number (3992682785).

Almost surely, 2^22113320022 is an apocalyptic number.

22113320022 is an abundant number, since it is smaller than the sum of its proper divisors (25798873398).

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

22113320022 is a wasteful number, since it uses less digits than its factorization.

22113320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228517787 (or 1228517784 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22113320022 its reverse (22002331122), we get a palindrome (44115651144).

It can be divided in two parts, 2211 and 3320022, that added together give a palindrome (3322233).

The spelling of 22113320022 in words is "twenty-two billion, one hundred thirteen million, three hundred twenty thousand, twenty-two".