424224127 has 2 divisors, whose sum is σ = 424224128. Its totient is φ = 424224126.

The previous prime is 424224109. The next prime is 424224131. The reversal of 424224127 is 721422424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424224127 is a prime.

It is a super-2 number, since 2×424224127² = 359932219857824258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424224095 and 424224104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424224187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212112063 + 212112064.

It is an arithmetic number, because the mean of its divisors is an integer number (212112064).

Almost surely, 2^424224127 is an apocalyptic number.

424224127 is a deficient number, since it is larger than the sum of its proper divisors (1).

424224127 is an equidigital number, since it uses as much as digits as its factorization.

424224127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7168, while the sum is 28.

The square root of 424224127 is about 20596.7018476260. The cubic root of 424224127 is about 751.3894993914.

The spelling of 424224127 in words is "four hundred twenty-four million, two hundred twenty-four thousand, one hundred twenty-seven".