422602087 has 2 divisors, whose sum is σ = 422602088. Its totient is φ = 422602086.

The previous prime is 422602021. The next prime is 422602091. The reversal of 422602087 is 780206224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422602087 - 2¹⁵ = 422569319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422602097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211301043 + 211301044.

It is an arithmetic number, because the mean of its divisors is an integer number (211301044).

Almost surely, 2^422602087 is an apocalyptic number.

422602087 is a deficient number, since it is larger than the sum of its proper divisors (1).

422602087 is an equidigital number, since it uses as much as digits as its factorization.

422602087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 422602087 is about 20557.2879291019. The cubic root of 422602087 is about 750.4306190793.

The spelling of 422602087 in words is "four hundred twenty-two million, six hundred two thousand, eighty-seven".