422710066 has 32 divisors (see below), whose sum is σ = 682577280. Its totient is φ = 195630336.

The previous prime is 422710063. The next prime is 422710069. The reversal of 422710066 is 660017224.

It is an interprime number because it is at equal distance from previous prime (422710063) and next prime (422710069).

It is not an unprimeable number, because it can be changed into a prime (422710063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618561 + ... + 619243.

It is an arithmetic number, because the mean of its divisors is an integer number (21330540).

Almost surely, 2^422710066 is an apocalyptic number.

422710066 is a deficient number, since it is larger than the sum of its proper divisors (259867214).

422710066 is a wasteful number, since it uses less digits than its factorization.

422710066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 422710066 is about 20559.9140562406. The cubic root of 422710066 is about 750.4945277773.

The spelling of 422710066 in words is "four hundred twenty-two million, seven hundred ten thousand, sixty-six".