10422239 has 2 divisors, whose sum is σ = 10422240. Its totient is φ = 10422238.

The previous prime is 10422221. The next prime is 10422259. The reversal of 10422239 is 93222401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10422239 - 2¹² = 10418143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10422259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211119 + 5211120.

It is an arithmetic number, because the mean of its divisors is an integer number (5211120).

Almost surely, 2^10422239 is an apocalyptic number.

10422239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10422239 is an equidigital number, since it uses as much as digits as its factorization.

10422239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10422239 is about 3228.3492685891. The cubic root of 10422239 is about 218.4340522944.

The spelling of 10422239 in words is "ten million, four hundred twenty-two thousand, two hundred thirty-nine".