22000122211022 has 4 divisors (see below), whose sum is σ = 33000183316536. Its totient is φ = 11000061105510.

The previous prime is 22000122211021. The next prime is 22000122211027. The reversal of 22000122211022 is 22011222100022.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000122211021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500030552754 + ... + 5500030552757.

It is an arithmetic number, because the mean of its divisors is an integer number (8250045829134).

Almost surely, 2^{22000122211022} is an apocalyptic number.

22000122211022 is a deficient number, since it is larger than the sum of its proper divisors (11000061105514).

22000122211022 is a wasteful number, since it uses less digits than its factorization.

22000122211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000061105513.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22000122211022 its reverse (22011222100022), we get a palindrome (44011344311044).

The spelling of 22000122211022 in words is "twenty-two trillion, one hundred twenty-two million, two hundred eleven thousand, twenty-two".