4226776231 has 2 divisors, whose sum is σ = 4226776232. Its totient is φ = 4226776230.

The previous prime is 4226776159. The next prime is 4226776237. The reversal of 4226776231 is 1326776224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4226776231 - 2⁹ = 4226775719 is a prime.

It is a super-2 number, since 2×4226776231² = 35731274613893130722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4226776237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113388115 + 2113388116.

It is an arithmetic number, because the mean of its divisors is an integer number (2113388116).

Almost surely, 2^4226776231 is an apocalyptic number.

4226776231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4226776231 is an equidigital number, since it uses as much as digits as its factorization.

4226776231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 4226776231 is about 65013.6618796388. The cubic root of 4226776231 is about 1616.8500789158.

The spelling of 4226776231 in words is "four billion, two hundred twenty-six million, seven hundred seventy-six thousand, two hundred thirty-one".