2222404424 has 16 divisors (see below), whose sum is σ = 4412126700. Its totient is φ = 1045837312.

The previous prime is 2222404411. The next prime is 2222404489. The reversal of 2222404424 is 4244042222.

It can be written as a sum of positive squares in 2 ways, for example, as 2025900100 + 196504324 = 45010^2 + 14018^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2222404393 and 2222404402.

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, 8170469 + ... + 8170740.

Almost surely, 2^2222404424 is an apocalyptic number.

It is an amenable number.

2222404424 is a deficient number, since it is larger than the sum of its proper divisors (2189722276).

2222404424 is a wasteful number, since it uses less digits than its factorization.

2222404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16341232 (or 16341228 counting only the distinct ones).

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

The square root of 2222404424 is about 47142.3845811813. The cubic root of 2222404424 is about 1304.9915442071.

Adding to 2222404424 its reverse (4244042222), we get a palindrome (6466446646).

The spelling of 2222404424 in words is "two billion, two hundred twenty-two million, four hundred four thousand, four hundred twenty-four".