222102221221147 has 2 divisors, whose sum is σ = 222102221221148. Its totient is φ = 222102221221146.

The previous prime is 222102221221043. The next prime is 222102221221169. The reversal of 222102221221147 is 741122122201222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222102221221147 - 2¹⁹ = 222102220696859 is a prime.

It is not a weakly prime, because it can be changed into another prime (222102221221187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111051110610573 + 111051110610574.

It is an arithmetic number, because the mean of its divisors is an integer number (111051110610574).

Almost surely, 2^{222102221221147} is an apocalyptic number.

222102221221147 is a deficient number, since it is larger than the sum of its proper divisors (1).

222102221221147 is an equidigital number, since it uses as much as digits as its factorization.

222102221221147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 222102221221147 its reverse (741122122201222), we get a palindrome (963224343422369).

The spelling of 222102221221147 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred forty-seven".