222357122475641 has 2 divisors, whose sum is σ = 222357122475642. Its totient is φ = 222357122475640.

The previous prime is 222357122475617. The next prime is 222357122475643. The reversal of 222357122475641 is 146574221753222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213587848476025 + 8769273999616 = 14614645^2 + 2961296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222357122475641 is a prime.

Together with 222357122475643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222357122475643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111178561237820 + 111178561237821.

It is an arithmetic number, because the mean of its divisors is an integer number (111178561237821).

Almost surely, 2^{222357122475641} is an apocalyptic number.

It is an amenable number.

222357122475641 is a deficient number, since it is larger than the sum of its proper divisors (1).

222357122475641 is an equidigital number, since it uses as much as digits as its factorization.

222357122475641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11289600, while the sum is 53.

The spelling of 222357122475641 in words is "two hundred twenty-two trillion, three hundred fifty-seven billion, one hundred twenty-two million, four hundred seventy-five thousand, six hundred forty-one".