22204022040222 has 96 divisors (see below), whose sum is σ = 49405458332160. Its totient is φ = 6646723987200.

The previous prime is 22204022040217. The next prime is 22204022040229.

22204022040222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22204022040192 and 22204022040201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204022040229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 986351947 + ... + 986374457.

It is an arithmetic number, because the mean of its divisors is an integer number (514640190960).

Almost surely, 2^{22204022040222} is an apocalyptic number.

22204022040222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22204022040222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24702729166080).

22204022040222 is an abundant number, since it is smaller than the sum of its proper divisors (27201436291938).

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

22204022040222 is a wasteful number, since it uses less digits than its factorization.

22204022040222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38990 (or 38979 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

It can be divided in two parts, 2220402 and 2040222, that added together give a palindrome (4260624).

The spelling of 22204022040222 in words is "twenty-two trillion, two hundred four billion, twenty-two million, forty thousand, two hundred twenty-two".