424420022417 has 2 divisors, whose sum is σ = 424420022418. Its totient is φ = 424420022416.

The previous prime is 424420022399. The next prime is 424420022471. The reversal of 424420022417 is 714220024424.

It is a happy number.

Together with next prime (424420022471) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337347225856 + 87072796561 = 580816^2 + 295081^2 .

It is a cyclic number.

It is not a de Polignac number, because 424420022417 - 2¹⁴ = 424420006033 is a prime.

It is not a weakly prime, because it can be changed into another prime (424429022417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212210011208 + 212210011209.

It is an arithmetic number, because the mean of its divisors is an integer number (212210011209).

Almost surely, 2^424420022417 is an apocalyptic number.

It is an amenable number.

424420022417 is a deficient number, since it is larger than the sum of its proper divisors (1).

424420022417 is an equidigital number, since it uses as much as digits as its factorization.

424420022417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 32.

The spelling of 424420022417 in words is "four hundred twenty-four billion, four hundred twenty million, twenty-two thousand, four hundred seventeen".