222212195 has 16 divisors (see below), whose sum is σ = 275579040. Its totient is φ = 171880704.

The previous prime is 222212183. The next prime is 222212197. The reversal of 222212195 is 591212222.

It is a cyclic number.

It is not a de Polignac number, because 222212195 - 2⁸ = 222211939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222212197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26471 + ... + 33839.

It is an arithmetic number, because the mean of its divisors is an integer number (17223690).

Almost surely, 2^222212195 is an apocalyptic number.

222212195 is a deficient number, since it is larger than the sum of its proper divisors (53366845).

222212195 is a wasteful number, since it uses less digits than its factorization.

222212195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574.

The product of its digits is 1440, while the sum is 26.

The square root of 222212195 is about 14906.7835229469. The cubic root of 222212195 is about 605.6977538044.

The spelling of 222212195 in words is "two hundred twenty-two million, two hundred twelve thousand, one hundred ninety-five".