22222100211022 has 8 divisors (see below), whose sum is σ = 33479992389096. Its totient is φ = 11062102747992.

The previous prime is 22222100210941. The next prime is 22222100211023. The reversal of 22222100211022 is 22011200122222.

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 (22222100211023) 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, 24473678193 + ... + 24473679100.

It is an arithmetic number, because the mean of its divisors is an integer number (4184999048637).

Almost surely, 2^{22222100211022} is an apocalyptic number.

22222100211022 is a deficient number, since it is larger than the sum of its proper divisors (11257892178074).

22222100211022 is a wasteful number, since it uses less digits than its factorization.

22222100211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48947357522.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22222100211022 its reverse (22011200122222), we get a palindrome (44233300333244).

The spelling of 22222100211022 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred million, two hundred eleven thousand, twenty-two".