424222020293 has 2 divisors, whose sum is σ = 424222020294. Its totient is φ = 424222020292.

The previous prime is 424222020251. The next prime is 424222020301. The reversal of 424222020293 is 392020222424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223448126209 + 200773894084 = 472703^2 + 448078^2 .

It is a cyclic number.

It is not a de Polignac number, because 424222020293 - 2²⁸ = 423953584837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424222020793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212111010146 + 212111010147.

It is an arithmetic number, because the mean of its divisors is an integer number (212111010147).

Almost surely, 2^424222020293 is an apocalyptic number.

It is an amenable number.

424222020293 is a deficient number, since it is larger than the sum of its proper divisors (1).

424222020293 is an equidigital number, since it uses as much as digits as its factorization.

424222020293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 424222020293 in words is "four hundred twenty-four billion, two hundred twenty-two million, twenty thousand, two hundred ninety-three".