22011223322 has 64 divisors (see below), whose sum is σ = 39237488640. Its totient is φ = 9149241600.

The previous prime is 22011223301. The next prime is 22011223349. The reversal of 22011223322 is 22332211022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22011223294 and 22011223303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5608853 + ... + 5612775.

It is an arithmetic number, because the mean of its divisors is an integer number (613085760).

Almost surely, 2^22011223322 is an apocalyptic number.

22011223322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22011223322 is a deficient number, since it is larger than the sum of its proper divisors (17226265318).

22011223322 is a wasteful number, since it uses less digits than its factorization.

22011223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419.

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

Adding to 22011223322 its reverse (22332211022), we get a palindrome (44343434344).

The spelling of 22011223322 in words is "twenty-two billion, eleven million, two hundred twenty-three thousand, three hundred twenty-two".