22211003213222 has 32 divisors (see below), whose sum is σ = 33741269755392. Its totient is φ = 10964837748384.

The previous prime is 22211003213213. The next prime is 22211003213233. The reversal of 22211003213222 is 22231230011222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267486803 + ... + 267569825.

It is an arithmetic number, because the mean of its divisors is an integer number (1054414679856).

Almost surely, 2^{22211003213222} is an apocalyptic number.

22211003213222 is a deficient number, since it is larger than the sum of its proper divisors (11530266542170).

22211003213222 is a wasteful number, since it uses less digits than its factorization.

22211003213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88572.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22211003213222 its reverse (22231230011222), we get a palindrome (44442233224444).

The spelling of 22211003213222 in words is "twenty-two trillion, two hundred eleven billion, three million, two hundred thirteen thousand, two hundred twenty-two".