22001102022 has 32 divisors (see below), whose sum is σ = 46353542400. Its totient is φ = 6942401568.

The previous prime is 22001102017. The next prime is 22001102033. The reversal of 22001102022 is 22020110022.

It is a junction number, because it is equal to n+sod(n) for n = 22001101989 and 22001102007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77208 + ... + 223524.

It is an arithmetic number, because the mean of its divisors is an integer number (1448548200).

Almost surely, 2^22001102022 is an apocalyptic number.

22001102022 is an abundant number, since it is smaller than the sum of its proper divisors (24352440378).

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

22001102022 is a wasteful number, since it uses less digits than its factorization.

22001102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147660.

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

Adding to 22001102022 its reverse (22020110022), we get a palindrome (44021212044).

The spelling of 22001102022 in words is "twenty-two billion, one million, one hundred two thousand, twenty-two".