22202204202222 has 16 divisors (see below), whose sum is σ = 48441172804992. Its totient is φ = 6727940667320.

The previous prime is 22202204202161. The next prime is 22202204202229. The reversal of 22202204202222 is 22220240220222.

It is a junction number, because it is equal to n+sod(n) for n = 22202204202192 and 22202204202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202204202229) 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, 168198516618 + ... + 168198516749.

It is an arithmetic number, because the mean of its divisors is an integer number (3027573300312).

Almost surely, 2^{22202204202222} is an apocalyptic number.

22202204202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22202204202222 is an abundant number, since it is smaller than the sum of its proper divisors (26238968602770).

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

22202204202222 is a wasteful number, since it uses less digits than its factorization.

22202204202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336397033383.

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

Adding to 22202204202222 its reverse (22220240220222), we get a palindrome (44422444422444).

The spelling of 22202204202222 in words is "twenty-two trillion, two hundred two billion, two hundred four million, two hundred two thousand, two hundred twenty-two".