222321431041 has 4 divisors (see below), whose sum is σ = 222394542084. Its totient is φ = 222248320000.

The previous prime is 222321430957. The next prime is 222321431053. The reversal of 222321431041 is 140134123222.

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 164920458816 + 57400972225 = 406104^2 + 239585^2 .

It is a cyclic number.

It is not a de Polignac number, because 222321431041 - 2²⁵ = 222287876609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222321430997 and 222321431015.

It is not an unprimeable number, because it can be changed into a prime (222321431081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36550960 + ... + 36557041.

It is an arithmetic number, because the mean of its divisors is an integer number (55598635521).

Almost surely, 2^222321431041 is an apocalyptic number.

It is an amenable number.

222321431041 is a deficient number, since it is larger than the sum of its proper divisors (73111043).

222321431041 is an equidigital number, since it uses as much as digits as its factorization.

222321431041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73111042.

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

Adding to 222321431041 its reverse (140134123222), we get a palindrome (362455554263).

The spelling of 222321431041 in words is "two hundred twenty-two billion, three hundred twenty-one million, four hundred thirty-one thousand, forty-one".