4222131187 has 2 divisors, whose sum is σ = 4222131188. Its totient is φ = 4222131186.

The previous prime is 4222131157. The next prime is 4222131223. The reversal of 4222131187 is 7811312224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4222131187 - 2⁷ = 4222131059 is a prime.

It is not a weakly prime, because it can be changed into another prime (4222131107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111065593 + 2111065594.

It is an arithmetic number, because the mean of its divisors is an integer number (2111065594).

Almost surely, 2^4222131187 is an apocalyptic number.

4222131187 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222131187 is an equidigital number, since it uses as much as digits as its factorization.

4222131187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 31.

The square root of 4222131187 is about 64977.9284603626. The cubic root of 4222131187 is about 1616.2575790839.

The spelling of 4222131187 in words is "four billion, two hundred twenty-two million, one hundred thirty-one thousand, one hundred eighty-seven".