222202211212222 has 8 divisors (see below), whose sum is σ = 339592058645256. Its totient is φ = 109004858330472.

The previous prime is 222202211212213. The next prime is 222202211212229. The reversal of 222202211212222 is 222212112202222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202211212229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048123637688 + ... + 1048123637899.

It is an arithmetic number, because the mean of its divisors is an integer number (42449007330657).

Almost surely, 2^{222202211212222} is an apocalyptic number.

222202211212222 is a deficient number, since it is larger than the sum of its proper divisors (117389847433034).

222202211212222 is a wasteful number, since it uses less digits than its factorization.

222202211212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096247275642.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 222202211212222 its reverse (222212112202222), we get a palindrome (444414323414444).

The spelling of 222202211212222 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred eleven million, two hundred twelve thousand, two hundred twenty-two".