222201222022222 has 8 divisors (see below), whose sum is σ = 341431146034272. Its totient is φ = 108390840010800.

The previous prime is 222201222022187. The next prime is 222201222022243. The reversal of 222201222022222 is 222220222102222.

It is a happy number.

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

It is a super-2 number, since 2×222201222022222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354885500054 + ... + 1354885500217.

It is an arithmetic number, because the mean of its divisors is an integer number (42678893254284).

Almost surely, 2^{222201222022222} is an apocalyptic number.

222201222022222 is a deficient number, since it is larger than the sum of its proper divisors (119229924012050).

222201222022222 is a wasteful number, since it uses less digits than its factorization.

222201222022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709771000314.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 222201222022222 its reverse (222220222102222), we get a palindrome (444421444124444).

The spelling of 222201222022222 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred twenty-two million, twenty-two thousand, two hundred twenty-two".