424220226 has 32 divisors (see below), whose sum is σ = 857079360. Its totient is φ = 139973376.

The previous prime is 424220189. The next prime is 424220249. The reversal of 424220226 is 622022424.

It is a junction number, because it is equal to n+sod(n) for n = 424220196 and 424220205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467265 + ... + 468171.

It is an arithmetic number, because the mean of its divisors is an integer number (26783730).

Almost surely, 2^424220226 is an apocalyptic number.

424220226 is an abundant number, since it is smaller than the sum of its proper divisors (432859134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424220226 is a wasteful number, since it uses less digits than its factorization.

424220226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 424220226 is about 20596.6071477804. The cubic root of 424220226 is about 751.3871962225.

The spelling of 424220226 in words is "four hundred twenty-four million, two hundred twenty thousand, two hundred twenty-six".