422260730 has 8 divisors (see below), whose sum is σ = 760069332. Its totient is φ = 168904288.

The previous prime is 422260723. The next prime is 422260753. The reversal of 422260730 is 37062224.

It can be written as a sum of positive squares in 2 ways, for example, as 412780489 + 9480241 = 20317^2 + 3079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 422260730.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21113027 + ... + 21113046.

Almost surely, 2^422260730 is an apocalyptic number.

422260730 is a deficient number, since it is larger than the sum of its proper divisors (337808602).

422260730 is a wasteful number, since it uses less digits than its factorization.

422260730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42226080.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 422260730 is about 20548.9836731650. The cubic root of 422260730 is about 750.2285111106.

The spelling of 422260730 in words is "four hundred twenty-two million, two hundred sixty thousand, seven hundred thirty".