22201011222 has 16 divisors (see below), whose sum is σ = 47817562800. Its totient is φ = 6831080352.

The previous prime is 22201011191. The next prime is 22201011253. The reversal of 22201011222 is 22211010222.

It is an interprime number because it is at equal distance from previous prime (22201011191) and next prime (22201011253).

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, 142314097 + ... + 142314252.

It is an arithmetic number, because the mean of its divisors is an integer number (2988597675).

Almost surely, 2^22201011222 is an apocalyptic number.

22201011222 is an abundant number, since it is smaller than the sum of its proper divisors (25616551578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22201011222 is a wasteful number, since it uses less digits than its factorization.

22201011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284628367.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22201011222 its reverse (22211010222), we get a palindrome (44412021444).

The spelling of 22201011222 in words is "twenty-two billion, two hundred one million, eleven thousand, two hundred twenty-two".