222106235 has 16 divisors (see below), whose sum is σ = 289996896. Its totient is φ = 162321408.

The previous prime is 222106229. The next prime is 222106237. The reversal of 222106235 is 532601222.

It is a cyclic number.

It is not a de Polignac number, because 222106235 - 2¹⁶ = 222040699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222106235.

It is not an unprimeable number, because it can be changed into a prime (222106237) 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, 11309 + ... + 23918.

It is an arithmetic number, because the mean of its divisors is an integer number (18124806).

Almost surely, 2^222106235 is an apocalyptic number.

222106235 is a deficient number, since it is larger than the sum of its proper divisors (67890661).

222106235 is a wasteful number, since it uses less digits than its factorization.

222106235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35342.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 222106235 is about 14903.2290125328. The cubic root of 222106235 is about 605.6014645527.

Adding to 222106235 its reverse (532601222), we get a palindrome (754707457).

The spelling of 222106235 in words is "two hundred twenty-two million, one hundred six thousand, two hundred thirty-five".