22000211221022 has 16 divisors (see below), whose sum is σ = 34737331852800. Its totient is φ = 10421105811480.

The previous prime is 22000211220971. The next prime is 22000211221057. The reversal of 22000211221022 is 22012211200022.

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 7 ways as a sum of consecutive naturals, for example, 8148629 + ... + 10507167.

It is an arithmetic number, because the mean of its divisors is an integer number (2171083240800).

Almost surely, 2^{22000211221022} is an apocalyptic number.

22000211221022 is a deficient number, since it is larger than the sum of its proper divisors (12737120631778).

22000211221022 is a wasteful number, since it uses less digits than its factorization.

22000211221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604031.

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

Adding to 22000211221022 its reverse (22012211200022), we get a palindrome (44012422421044).

The spelling of 22000211221022 in words is "twenty-two trillion, two hundred eleven million, two hundred twenty-one thousand, twenty-two".