22201211022 has 64 divisors (see below), whose sum is σ = 45808027200. Its totient is φ = 7170136064.

The previous prime is 22201210987. The next prime is 22201211041. The reversal of 22201211022 is 22011210222.

It is a junction number, because it is equal to n+sod(n) for n = 22201210992 and 22201211010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11390104 + ... + 11392052.

It is an arithmetic number, because the mean of its divisors is an integer number (715750425).

Almost surely, 2^22201211022 is an apocalyptic number.

22201211022 is an abundant number, since it is smaller than the sum of its proper divisors (23606816178).

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

22201211022 is a wasteful number, since it uses less digits than its factorization.

22201211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437.

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

Adding to 22201211022 its reverse (22011210222), we get a palindrome (44212421244).

The spelling of 22201211022 in words is "twenty-two billion, two hundred one million, two hundred eleven thousand, twenty-two".