222213310441 has 4 divisors (see below), whose sum is σ = 224710089300. Its totient is φ = 219716531584.

The previous prime is 222213310433. The next prime is 222213310447. The reversal of 222213310441 is 144013312222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22493700441 + 199719610000 = 149979^2 + 446900^2 .

It is a cyclic number.

It is not a de Polignac number, because 222213310441 - 2³ = 222213310433 is a prime.

It is a super-2 number, since 2×222213310441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222213310447) 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, 1248389296 + ... + 1248389473.

It is an arithmetic number, because the mean of its divisors is an integer number (56177522325).

Almost surely, 2^222213310441 is an apocalyptic number.

It is an amenable number.

222213310441 is a deficient number, since it is larger than the sum of its proper divisors (2496778859).

222213310441 is an equidigital number, since it uses as much as digits as its factorization.

222213310441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496778858.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 222213310441 its reverse (144013312222), we get a palindrome (366226622663).

The spelling of 222213310441 in words is "two hundred twenty-two billion, two hundred thirteen million, three hundred ten thousand, four hundred forty-one".