222082613 has 2 divisors, whose sum is σ = 222082614. Its totient is φ = 222082612.

The previous prime is 222082559. The next prime is 222082633. The reversal of 222082613 is 316280222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198443569 + 23639044 = 14087^2 + 4862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222082613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222082633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111041306 + 111041307.

It is an arithmetic number, because the mean of its divisors is an integer number (111041307).

Almost surely, 2^222082613 is an apocalyptic number.

It is an amenable number.

222082613 is a deficient number, since it is larger than the sum of its proper divisors (1).

222082613 is an equidigital number, since it uses as much as digits as its factorization.

222082613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 222082613 is about 14902.4364786433. The cubic root of 222082613 is about 605.5799943090.

The spelling of 222082613 in words is "two hundred twenty-two million, eighty-two thousand, six hundred thirteen".