222387413 has 2 divisors, whose sum is σ = 222387414. Its totient is φ = 222387412.

The previous prime is 222387379. The next prime is 222387433. The reversal of 222387413 is 314783222.

222387413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216737284 + 5650129 = 14722^2 + 2377^2 .

It is a cyclic number.

It is not a de Polignac number, because 222387413 - 2¹⁸ = 222125269 is a prime.

It is a super-2 number, since 2×222387413² = 98912322921665138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222387413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222387433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111193706 + 111193707.

It is an arithmetic number, because the mean of its divisors is an integer number (111193707).

Almost surely, 2^222387413 is an apocalyptic number.

It is an amenable number.

222387413 is a deficient number, since it is larger than the sum of its proper divisors (1).

222387413 is an equidigital number, since it uses as much as digits as its factorization.

222387413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 222387413 is about 14912.6594878311. The cubic root of 222387413 is about 605.8569128856.

The spelling of 222387413 in words is "two hundred twenty-two million, three hundred eighty-seven thousand, four hundred thirteen".