222275533 has 2 divisors, whose sum is σ = 222275534. Its totient is φ = 222275532.

The previous prime is 222275491. The next prime is 222275563. The reversal of 222275533 is 335572222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137874564 + 84400969 = 11742^2 + 9187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222275533 is a prime.

It is a super-3 number, since 3×222275533³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222275495 and 222275504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222275563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111137766 + 111137767.

It is an arithmetic number, because the mean of its divisors is an integer number (111137767).

Almost surely, 2^222275533 is an apocalyptic number.

It is an amenable number.

222275533 is a deficient number, since it is larger than the sum of its proper divisors (1).

222275533 is an equidigital number, since it uses as much as digits as its factorization.

222275533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 31.

The square root of 222275533 is about 14908.9078406166. The cubic root of 222275533 is about 605.7552964607.

The spelling of 222275533 in words is "two hundred twenty-two million, two hundred seventy-five thousand, five hundred thirty-three".