222103324322281 has 2 divisors, whose sum is σ = 222103324322282. Its totient is φ = 222103324322280.

The previous prime is 222103324322233. The next prime is 222103324322333. The reversal of 222103324322281 is 182223423301222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209054728625625 + 13048595696656 = 14458725^2 + 3612284^2 .

It is a cyclic number.

It is not a de Polignac number, because 222103324322281 - 2¹³ = 222103324314089 is a prime.

It is a super-2 number, since 2×222103324322281² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222103324322281.

It is not a weakly prime, because it can be changed into another prime (222103324322081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111051662161140 + 111051662161141.

It is an arithmetic number, because the mean of its divisors is an integer number (111051662161141).

Almost surely, 2^{222103324322281} is an apocalyptic number.

It is an amenable number.

222103324322281 is a deficient number, since it is larger than the sum of its proper divisors (1).

222103324322281 is an equidigital number, since it uses as much as digits as its factorization.

222103324322281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 222103324322281 in words is "two hundred twenty-two trillion, one hundred three billion, three hundred twenty-four million, three hundred twenty-two thousand, two hundred eighty-one".