424424222 has 8 divisors (see below), whose sum is σ = 658589400. Its totient is φ = 204894424.

The previous prime is 424424213. The next prime is 424424239. The reversal of 424424222 is 222424424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 424424191 and 424424200.

It is a congruent number.

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, 3658772 + ... + 3658887.

It is an arithmetic number, because the mean of its divisors is an integer number (82323675).

Almost surely, 2^424424222 is an apocalyptic number.

424424222 is a deficient number, since it is larger than the sum of its proper divisors (234165178).

424424222 is a wasteful number, since it uses less digits than its factorization.

424424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317690.

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

The square root of 424424222 is about 20601.5587274361. The cubic root of 424424222 is about 751.5076174961.

Adding to 424424222 its reverse (222424424), we get a palindrome (646848646).

It can be divided in two parts, 424424 and 222, that multiplied together give a triangular number (94222128 = T₁₃₇₂₇).

The spelling of 424424222 in words is "four hundred twenty-four million, four hundred twenty-four thousand, two hundred twenty-two".