4312222241 has 4 divisors (see below), whose sum is σ = 4334111892. Its totient is φ = 4290332592.

The previous prime is 4312222207. The next prime is 4312222247. The reversal of 4312222241 is 1422222134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1422222134 = 2 ⋅711111067.

It can be written as a sum of positive squares in 2 ways, for example, as 2103598225 + 2208624016 = 45865^2 + 46996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4312222241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312222247) 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, 10944530 + ... + 10944923.

It is an arithmetic number, because the mean of its divisors is an integer number (1083527973).

Almost surely, 2^4312222241 is an apocalyptic number.

It is an amenable number.

4312222241 is a deficient number, since it is larger than the sum of its proper divisors (21889651).

4312222241 is a wasteful number, since it uses less digits than its factorization.

4312222241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21889650.

The product of its digits is 1536, while the sum is 23.

The square root of 4312222241 is about 65667.5128278816. The cubic root of 4312222241 is about 1627.6725713990.

Adding to 4312222241 its reverse (1422222134), we get a palindrome (5734444375).

The spelling of 4312222241 in words is "four billion, three hundred twelve million, two hundred twenty-two thousand, two hundred forty-one".