222311441 has 4 divisors (see below), whose sum is σ = 242521584. Its totient is φ = 202101300.

The previous prime is 222311393. The next prime is 222311459. The reversal of 222311441 is 144113222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222311441 - 2¹⁴ = 222295057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222311461) 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, 10105055 + ... + 10105076.

It is an arithmetic number, because the mean of its divisors is an integer number (60630396).

Almost surely, 2^222311441 is an apocalyptic number.

It is an amenable number.

222311441 is a deficient number, since it is larger than the sum of its proper divisors (20210143).

222311441 is a wasteful number, since it uses less digits than its factorization.

222311441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20210142.

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

The square root of 222311441 is about 14910.1120384791. The cubic root of 222311441 is about 605.7879140708.

Adding to 222311441 its reverse (144113222), we get a palindrome (366424663).

The spelling of 222311441 in words is "two hundred twenty-two million, three hundred eleven thousand, four hundred forty-one".