424505222 has 32 divisors (see below), whose sum is σ = 668421504. Its totient is φ = 202032000.

The previous prime is 424505189. The next prime is 424505231. The reversal of 424505222 is 222505424.

It is a junction number, because it is equal to n+sod(n) for n = 424505191 and 424505200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578768 + ... + 579500.

It is an arithmetic number, because the mean of its divisors is an integer number (20888172).

Almost surely, 2^424505222 is an apocalyptic number.

424505222 is a deficient number, since it is larger than the sum of its proper divisors (243916282).

424505222 is a wasteful number, since it uses less digits than its factorization.

424505222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 424505222 is about 20603.5245043172. The cubic root of 424505222 is about 751.5554220604. Note that the first 3 decimals are identical.

The spelling of 424505222 in words is "four hundred twenty-four million, five hundred five thousand, two hundred twenty-two".