4157226331 has 2 divisors, whose sum is σ = 4157226332. Its totient is φ = 4157226330.

The previous prime is 4157226329. The next prime is 4157226341. The reversal of 4157226331 is 1336227514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4157226331 - 2¹ = 4157226329 is a prime.

It is a super-2 number, since 2×4157226331² = 34565061534319443122, which contains 22 as substring.

Together with 4157226329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4157226341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078613165 + 2078613166.

It is an arithmetic number, because the mean of its divisors is an integer number (2078613166).

Almost surely, 2^4157226331 is an apocalyptic number.

4157226331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4157226331 is an equidigital number, since it uses as much as digits as its factorization.

4157226331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 4157226331 is about 64476.5564449591. The cubic root of 4157226331 is about 1607.9327828628.

The spelling of 4157226331 in words is "four billion, one hundred fifty-seven million, two hundred twenty-six thousand, three hundred thirty-one".