222141344 has 12 divisors (see below), whose sum is σ = 437340834. Its totient is φ = 111070656.

The previous prime is 222141323. The next prime is 222141347. The reversal of 222141344 is 443141222.

It can be written as a sum of positive squares in only one way, i.e., 125708944 + 96432400 = 11212^2 + 9820^2 .

It is not an unprimeable number, because it can be changed into a prime (222141347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3470927 + ... + 3470990.

Almost surely, 2^222141344 is an apocalyptic number.

It is an amenable number.

222141344 is a deficient number, since it is larger than the sum of its proper divisors (215199490).

222141344 is an equidigital number, since it uses as much as digits as its factorization.

222141344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941927 (or 6941919 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 222141344 is about 14904.4068650852. The cubic root of 222141344 is about 605.6333726193.

Adding to 222141344 its reverse (443141222), we get a palindrome (665282566).

The spelling of 222141344 in words is "two hundred twenty-two million, one hundred forty-one thousand, three hundred forty-four".