22201100022 has 16 divisors (see below), whose sum is σ = 44403673392. Its totient is φ = 7400121120.

The previous prime is 22201100021. The next prime is 22201100023. The reversal of 22201100022 is 22000110222.

It is an interprime number because it is at equal distance from previous prime (22201100021) and next prime (22201100023).

It is a junction number, because it is equal to n+sod(n) for n = 22201099980 and 22201100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201100021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283872 + ... + 353532.

It is an arithmetic number, because the mean of its divisors is an integer number (2775229587).

Almost surely, 2^22201100022 is an apocalyptic number.

22201100022 is an abundant number, since it is smaller than the sum of its proper divisors (22202573370).

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

22201100022 is a wasteful number, since it uses less digits than its factorization.

22201100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122783.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22201100022 its reverse (22000110222), we get a palindrome (44201210244).

The spelling of 22201100022 in words is "twenty-two billion, two hundred one million, one hundred thousand, twenty-two".