422606224 has 20 divisors (see below), whose sum is σ = 820971760. Its totient is φ = 210742560.

The previous prime is 422606161. The next prime is 422606293.

422606224 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 422606192 and 422606201.

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, 28782 + ... + 40909.

It is an arithmetic number, because the mean of its divisors is an integer number (41048588).

Almost surely, 2^422606224 is an apocalyptic number.

It is an amenable number.

422606224 is a deficient number, since it is larger than the sum of its proper divisors (398365536).

422606224 is a wasteful number, since it uses less digits than its factorization.

422606224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70078 (or 70072 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 422606224 is about 20557.3885501053. The cubic root of 422606224 is about 750.4330678142.

It can be divided in two parts, 42260 and 6224, that added together give a palindrome (48484).

The spelling of 422606224 in words is "four hundred twenty-two million, six hundred six thousand, two hundred twenty-four".