22222021103332 has 24 divisors (see below), whose sum is σ = 39728509011576. Its totient is φ = 10872142614528.

The previous prime is 22222021103323. The next prime is 22222021103339. The reversal of 22222021103332 is 23330112022222.

It can be written as a sum of positive squares in 4 ways, for example, as 4773071389696 + 17448949713636 = 2184736^2 + 4177194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22222021103297 and 22222021103306.

It is not an unprimeable number, because it can be changed into a prime (22222021103339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140431453 + ... + 140589604.

It is an arithmetic number, because the mean of its divisors is an integer number (1655354542149).

Almost surely, 2^{22222021103332} is an apocalyptic number.

It is an amenable number.

22222021103332 is a deficient number, since it is larger than the sum of its proper divisors (17506487908244).

22222021103332 is a wasteful number, since it uses less digits than its factorization.

22222021103332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281021487 (or 281021485 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22222021103332 its reverse (23330112022222), we get a palindrome (45552133125554).

The spelling of 22222021103332 in words is "twenty-two trillion, two hundred twenty-two billion, twenty-one million, one hundred three thousand, three hundred thirty-two".