222359513 has 2 divisors, whose sum is σ = 222359514. Its totient is φ = 222359512.

The previous prime is 222359503. The next prime is 222359549. The reversal of 222359513 is 315953222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166229449 + 56130064 = 12893^2 + 7492^2 .

It is a cyclic number.

It is not a de Polignac number, because 222359513 - 2¹⁰ = 222358489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222359513.

It is not a weakly prime, because it can be changed into another prime (222359503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111179756 + 111179757.

It is an arithmetic number, because the mean of its divisors is an integer number (111179757).

Almost surely, 2^222359513 is an apocalyptic number.

It is an amenable number.

222359513 is a deficient number, since it is larger than the sum of its proper divisors (1).

222359513 is an equidigital number, since it uses as much as digits as its factorization.

222359513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 32.

The square root of 222359513 is about 14911.7240116628. The cubic root of 222359513 is about 605.8315755481.

The spelling of 222359513 in words is "two hundred twenty-two million, three hundred fifty-nine thousand, five hundred thirteen".