2247218867 has 2 divisors, whose sum is σ = 2247218868. Its totient is φ = 2247218866.

The previous prime is 2247218851. The next prime is 2247218873. The reversal of 2247218867 is 7688127422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2247218867 - 2⁴ = 2247218851 is a prime.

It is not a weakly prime, because it can be changed into another prime (2247218807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123609433 + 1123609434.

It is an arithmetic number, because the mean of its divisors is an integer number (1123609434).

Almost surely, 2^2247218867 is an apocalyptic number.

2247218867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247218867 is an equidigital number, since it uses as much as digits as its factorization.

2247218867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 602112, while the sum is 47.

The square root of 2247218867 is about 47404.8401220804. The cubic root of 2247218867 is about 1309.8305759564.

The spelling of 2247218867 in words is "two billion, two hundred forty-seven million, two hundred eighteen thousand, eight hundred sixty-seven".