420600226 has 16 divisors (see below), whose sum is σ = 667265760. Its totient is φ = 198283680.

The previous prime is 420600217. The next prime is 420600233. The reversal of 420600226 is 622006024.

It is a happy number.

It is a super-2 number, since 2×420600226² = 353809100222502152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420600197 and 420600206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18211 + ... + 34246.

It is an arithmetic number, because the mean of its divisors is an integer number (41704110).

Almost surely, 2^420600226 is an apocalyptic number.

420600226 is a deficient number, since it is larger than the sum of its proper divisors (246665534).

420600226 is a wasteful number, since it uses less digits than its factorization.

420600226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52689.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 420600226 is about 20508.5403186087. The cubic root of 420600226 is about 749.2438162080.

The spelling of 420600226 in words is "four hundred twenty million, six hundred thousand, two hundred twenty-six".