222012243241 has 4 divisors (see below), whose sum is σ = 222014957184. Its totient is φ = 222009529300.

The previous prime is 222012243227. The next prime is 222012243247. The reversal of 222012243241 is 142342210222.

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 222012243241 - 2⁹ = 222012242729 is a prime.

It is a super-2 number, since 2×222012243241² (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 (222012243247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230325 + ... + 1399186.

It is an arithmetic number, because the mean of its divisors is an integer number (55503739296).

Almost surely, 2^222012243241 is an apocalyptic number.

It is an amenable number.

222012243241 is a deficient number, since it is larger than the sum of its proper divisors (2713943).

222012243241 is an equidigital number, since it uses as much as digits as its factorization.

222012243241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713942.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 222012243241 its reverse (142342210222), we get a palindrome (364354453463).

The spelling of 222012243241 in words is "two hundred twenty-two billion, twelve million, two hundred forty-three thousand, two hundred forty-one".