223112222210 has 16 divisors (see below), whose sum is σ = 409179397176. Its totient is φ = 87561022848.

The previous prime is 223112222153. The next prime is 223112222219. The reversal of 223112222210 is 12222211322.

It can be written as a sum of positive squares in 4 ways, for example, as 206898529321 + 16213692889 = 454861^2 + 127333^2 .

It is a super-3 number, since 3×223112222210³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223112222219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210482699 + ... + 210483758.

Almost surely, 2^223112222210 is an apocalyptic number.

223112222210 is a deficient number, since it is larger than the sum of its proper divisors (186067174966).

223112222210 is a wasteful number, since it uses less digits than its factorization.

223112222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420966517.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 223112222210 its reverse (12222211322), we get a palindrome (235334433532).

The spelling of 223112222210 in words is "two hundred twenty-three billion, one hundred twelve million, two hundred twenty-two thousand, two hundred ten".