222210002102281 has 2 divisors, whose sum is σ = 222210002102282. Its totient is φ = 222210002102280.

The previous prime is 222210002102243. The next prime is 222210002102287. The reversal of 222210002102281 is 182201200012222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124200794100681 + 98009208001600 = 11144541^2 + 9899960^2 .

It is a cyclic number.

It is not a de Polignac number, because 222210002102281 - 2¹³ = 222210002094089 is a prime.

It is a super-2 number, since 2×222210002102281² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222210002102287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105001051140 + 111105001051141.

It is an arithmetic number, because the mean of its divisors is an integer number (111105001051141).

Almost surely, 2^{222210002102281} is an apocalyptic number.

It is an amenable number.

222210002102281 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210002102281 is an equidigital number, since it uses as much as digits as its factorization.

222210002102281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 222210002102281 in words is "two hundred twenty-two trillion, two hundred ten billion, two million, one hundred two thousand, two hundred eighty-one".