222443140331 has 4 divisors (see below), whose sum is σ = 227175973152. Its totient is φ = 217710307512.

The previous prime is 222443140313. The next prime is 222443140343. The reversal of 222443140331 is 133041344222.

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

It is a cyclic number.

It is not a de Polignac number, because 222443140331 - 2³⁰ = 221369398507 is a prime.

It is a super-2 number, since 2×222443140331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222443140294 and 222443140303.

It is not an unprimeable number, because it can be changed into a prime (222443140351) 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, 2366416340 + ... + 2366416433.

It is an arithmetic number, because the mean of its divisors is an integer number (56793993288).

Almost surely, 2^222443140331 is an apocalyptic number.

222443140331 is a deficient number, since it is larger than the sum of its proper divisors (4732832821).

222443140331 is an equidigital number, since it uses as much as digits as its factorization.

222443140331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732832820.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 222443140331 its reverse (133041344222), we get a palindrome (355484484553).

The spelling of 222443140331 in words is "two hundred twenty-two billion, four hundred forty-three million, one hundred forty thousand, three hundred thirty-one".