22212022002222 has 16 divisors (see below), whose sum is σ = 47841278158800. Its totient is φ = 6834468308352.

The previous prime is 22212022002199. The next prime is 22212022002239. The reversal of 22212022002222 is 22220022021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142384756347 + ... + 142384756502.

It is an arithmetic number, because the mean of its divisors is an integer number (2990079884925).

Almost surely, 2^{22212022002222} is an apocalyptic number.

22212022002222 is an abundant number, since it is smaller than the sum of its proper divisors (25629256156578).

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

22212022002222 is a wasteful number, since it uses less digits than its factorization.

22212022002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284769512867.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22212022002222 its reverse (22220022021222), we get a palindrome (44432044023444).

The spelling of 22212022002222 in words is "twenty-two trillion, two hundred twelve billion, twenty-two million, two thousand, two hundred twenty-two".