22120222202222 has 8 divisors (see below), whose sum is σ = 33391673006376. Its totient is φ = 10989664533432.

The previous prime is 22120222202207. The next prime is 22120222202227. The reversal of 22120222202222 is 22220222202122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120222202227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35223283448 + ... + 35223284075.

It is an arithmetic number, because the mean of its divisors is an integer number (4173959125797).

Almost surely, 2^{22120222202222} is an apocalyptic number.

22120222202222 is a deficient number, since it is larger than the sum of its proper divisors (11271450804154).

22120222202222 is a wasteful number, since it uses less digits than its factorization.

22120222202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70446567682.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22120222202222 its reverse (22220222202122), we get a palindrome (44340444404344).

The spelling of 22120222202222 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-two".