22132402222222 has 4 divisors (see below), whose sum is σ = 33198603333336. Its totient is φ = 11066201111110.

The previous prime is 22132402222213. The next prime is 22132402222223. The reversal of 22132402222222 is 22222220423122.

It is a semiprime because it is the product of two primes.

22132402222222 is a modest number, since divided by 2222222 gives 2213240 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132402222223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533100555554 + ... + 5533100555557.

It is an arithmetic number, because the mean of its divisors is an integer number (8299650833334).

Almost surely, 2^{22132402222222} is an apocalyptic number.

22132402222222 is a deficient number, since it is larger than the sum of its proper divisors (11066201111114).

22132402222222 is a wasteful number, since it uses less digits than its factorization.

22132402222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11066201111113.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22132402222222 its reverse (22222220423122), we get a palindrome (44354622645344).

The spelling of 22132402222222 in words is "twenty-two trillion, one hundred thirty-two billion, four hundred two million, two hundred twenty-two thousand, two hundred twenty-two".