422124293 has 2 divisors, whose sum is σ = 422124294. Its totient is φ = 422124292.

The previous prime is 422124289. The next prime is 422124317. The reversal of 422124293 is 392421224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232318564 + 189805729 = 15242^2 + 13777^2 .

It is a cyclic number.

It is not a de Polignac number, because 422124293 - 2² = 422124289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422124223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211062146 + 211062147.

It is an arithmetic number, because the mean of its divisors is an integer number (211062147).

Almost surely, 2^422124293 is an apocalyptic number.

It is an amenable number.

422124293 is a deficient number, since it is larger than the sum of its proper divisors (1).

422124293 is an equidigital number, since it uses as much as digits as its factorization.

422124293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 422124293 is about 20545.6636057344. The cubic root of 422124293 is about 750.1477000962.

The spelling of 422124293 in words is "four hundred twenty-two million, one hundred twenty-four thousand, two hundred ninety-three".