222413340 has 24 divisors (see below), whose sum is σ = 622757520. Its totient is φ = 59310208.

The previous prime is 222413333. The next prime is 222413341. The reversal of 222413340 is 43314222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222413341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853385 + ... + 1853504.

It is an arithmetic number, because the mean of its divisors is an integer number (25948230).

Almost surely, 2^222413340 is an apocalyptic number.

222413340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222413340 is an abundant number, since it is smaller than the sum of its proper divisors (400344180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222413340 is a wasteful number, since it uses less digits than its factorization.

222413340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706901 (or 3706899 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 222413340 is about 14913.5287574739. The cubic root of 222413340 is about 605.8804565469.

Adding to 222413340 its reverse (43314222), we get a palindrome (265727562).

The spelling of 222413340 in words is "two hundred twenty-two million, four hundred thirteen thousand, three hundred forty".