222232113 has 16 divisors (see below), whose sum is σ = 346561600. Its totient is φ = 140356800.

The previous prime is 222232103. The next prime is 222232117. The reversal of 222232113 is 311232222.

It is not a de Polignac number, because 222232113 - 2¹³ = 222223921 is a prime.

It is a super-2 number, since 2×222232113² = 98774224096889538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222232117) 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, 216088 + ... + 217113.

It is an arithmetic number, because the mean of its divisors is an integer number (21660100).

Almost surely, 2^222232113 is an apocalyptic number.

It is an amenable number.

222232113 is a deficient number, since it is larger than the sum of its proper divisors (124329487).

222232113 is a wasteful number, since it uses less digits than its factorization.

222232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433229 (or 433223 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 222232113 is about 14907.4515930792. The cubic root of 222232113 is about 605.7158505120.

Adding to 222232113 its reverse (311232222), we get a palindrome (533464335).

It can be divided in two parts, 22223 and 2113, that added together give a square (24336 = 156²).

The spelling of 222232113 in words is "two hundred twenty-two million, two hundred thirty-two thousand, one hundred thirteen".