22201201122 has 64 divisors (see below), whose sum is σ = 47167764480. Its totient is φ = 6952176000.

The previous prime is 22201201117. The next prime is 22201201123. The reversal of 22201201122 is 22110210222.

It is not an unprimeable number, because it can be changed into a prime (22201201123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1848597 + ... + 1860567.

It is an arithmetic number, because the mean of its divisors is an integer number (736996320).

Almost surely, 2^22201201122 is an apocalyptic number.

22201201122 is an abundant number, since it is smaller than the sum of its proper divisors (24966563358).

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

22201201122 is a wasteful number, since it uses less digits than its factorization.

22201201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12239.

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

Adding to 22201201122 its reverse (22110210222), we get a palindrome (44311411344).

The spelling of 22201201122 in words is "twenty-two billion, two hundred one million, two hundred one thousand, one hundred twenty-two".