22111022211022 has 8 divisors (see below), whose sum is σ = 33166977816456. Its totient is φ = 11055362938872.

The previous prime is 22111022211007. The next prime is 22111022211029. The reversal of 22111022211022 is 22011222011122.

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 (22111022211029) 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, 73896688 + ... + 74195299.

It is an arithmetic number, because the mean of its divisors is an integer number (4145872227057).

Almost surely, 2^{22111022211022} is an apocalyptic number.

22111022211022 is a deficient number, since it is larger than the sum of its proper divisors (11055955605434).

22111022211022 is a wasteful number, since it uses less digits than its factorization.

22111022211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148166642.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22111022211022 its reverse (22011222011122), we get a palindrome (44122244222144).

The spelling of 22111022211022 in words is "twenty-two trillion, one hundred eleven billion, twenty-two million, two hundred eleven thousand, twenty-two".