424222424 has 32 divisors (see below), whose sum is σ = 840100800. Its totient is φ = 200270880.

The previous prime is 424222399. The next prime is 424222433.

424222424 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 424222393 and 424222402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42119 + ... + 51209.

It is an arithmetic number, because the mean of its divisors is an integer number (26253150).

Almost surely, 2^424222424 is an apocalyptic number.

It is an amenable number.

424222424 is a deficient number, since it is larger than the sum of its proper divisors (415878376).

424222424 is a wasteful number, since it uses less digits than its factorization.

424222424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9423 (or 9419 counting only the distinct ones).

The product of its digits is 8192, while the sum is 26.

The square root of 424222424 is about 20596.6605060141. The cubic root of 424222424 is about 751.3884939339.

The spelling of 424222424 in words is "four hundred twenty-four million, two hundred twenty-two thousand, four hundred twenty-four".