222260447 has 2 divisors, whose sum is σ = 222260448. Its totient is φ = 222260446.

The previous prime is 222260419. The next prime is 222260453. The reversal of 222260447 is 744062222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222260447 - 2⁶ = 222260383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222260407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111130223 + 111130224.

It is an arithmetic number, because the mean of its divisors is an integer number (111130224).

Almost surely, 2^222260447 is an apocalyptic number.

222260447 is a deficient number, since it is larger than the sum of its proper divisors (1).

222260447 is an equidigital number, since it uses as much as digits as its factorization.

222260447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 222260447 is about 14908.4018928925. The cubic root of 222260447 is about 605.7415918017.

The spelling of 222260447 in words is "two hundred twenty-two million, two hundred sixty thousand, four hundred forty-seven".