22200220202222 has 32 divisors (see below), whose sum is σ = 35445315265344. Its totient is φ = 10405736985600.

The previous prime is 22200220202219. The next prime is 22200220202263. The reversal of 22200220202222 is 22220202200222.

It is a junction number, because it is equal to n+sod(n) for n = 22200220202194 and 22200220202203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13503779 + ... + 15058302.

It is an arithmetic number, because the mean of its divisors is an integer number (1107666102042).

Almost surely, 2^{22200220202222} is an apocalyptic number.

22200220202222 is a deficient number, since it is larger than the sum of its proper divisors (13245095063122).

22200220202222 is a wasteful number, since it uses less digits than its factorization.

22200220202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28562444.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22200220202222 its reverse (22220202200222), we get a palindrome (44420422402444).

The spelling of 22200220202222 in words is "twenty-two trillion, two hundred billion, two hundred twenty million, two hundred two thousand, two hundred twenty-two".