222435412 has 12 divisors (see below), whose sum is σ = 412159860. Its totient is φ = 104675456.

The previous prime is 222435407. The next prime is 222435419. The reversal of 222435412 is 214534222.

It can be written as a sum of positive squares in 2 ways, for example, as 63776196 + 158659216 = 7986^2 + 12596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222435419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635487 + ... + 1635622.

It is an arithmetic number, because the mean of its divisors is an integer number (34346655).

Almost surely, 2^222435412 is an apocalyptic number.

It is an amenable number.

222435412 is a deficient number, since it is larger than the sum of its proper divisors (189724448).

222435412 is a wasteful number, since it uses less digits than its factorization.

222435412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271130 (or 3271128 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 222435412 is about 14914.2687383592. The cubic root of 222435412 is about 605.9004981371.

Adding to 222435412 its reverse (214534222), we get a palindrome (436969634).

It can be divided in two parts, 2224 and 35412, that added together give a square (37636 = 194²).

The spelling of 222435412 in words is "two hundred twenty-two million, four hundred thirty-five thousand, four hundred twelve".