222730051211 has 2 divisors, whose sum is σ = 222730051212. Its totient is φ = 222730051210.

The previous prime is 222730051207. The next prime is 222730051259. The reversal of 222730051211 is 112150037222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222730051211 - 2² = 222730051207 is a prime.

It is not a weakly prime, because it can be changed into another prime (222730051261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111365025605 + 111365025606.

It is an arithmetic number, because the mean of its divisors is an integer number (111365025606).

Almost surely, 2^222730051211 is an apocalyptic number.

222730051211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222730051211 is an equidigital number, since it uses as much as digits as its factorization.

222730051211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 222730051211 its reverse (112150037222), we get a palindrome (334880088433).

The spelling of 222730051211 in words is "two hundred twenty-two billion, seven hundred thirty million, fifty-one thousand, two hundred eleven".