222100010222218 has 16 divisors (see below), whose sum is σ = 350686493065440. Its totient is φ = 105204588080400.

The previous prime is 222100010222197. The next prime is 222100010222219. The reversal of 222100010222218 is 812222010001222.

It is a junction number, because it is equal to n+sod(n) for n = 222100010222192 and 222100010222201.

It is not an unprimeable number, because it can be changed into a prime (222100010222219) 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, 12904873 + ... + 24713068.

It is an arithmetic number, because the mean of its divisors is an integer number (21917905816590).

Almost surely, 2^{222100010222218} is an apocalyptic number.

222100010222218 is a deficient number, since it is larger than the sum of its proper divisors (128586482843222).

222100010222218 is a wasteful number, since it uses less digits than its factorization.

222100010222218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37773333.

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 222100010222218 in words is "two hundred twenty-two trillion, one hundred billion, ten million, two hundred twenty-two thousand, two hundred eighteen".