2442222424 has 8 divisors (see below), whose sum is σ = 4579167060. Its totient is φ = 1221111208.

The previous prime is 2442222421. The next prime is 2442222451. The reversal of 2442222424 is 4242222442.

It is a tau number, because it is divible by the number of its divisors (8).

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 = 2442222392 and 2442222401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442222421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152638894 + ... + 152638909.

Almost surely, 2^2442222424 is an apocalyptic number.

It is an amenable number.

2442222424 is a deficient number, since it is larger than the sum of its proper divisors (2136944636).

2442222424 is a wasteful number, since it uses less digits than its factorization.

2442222424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305277809 (or 305277805 counting only the distinct ones).

The product of its digits is 16384, while the sum is 28.

The square root of 2442222424 is about 49418.8468501644. The cubic root of 2442222424 is about 1346.6717141376.

Adding to 2442222424 its reverse (4242222442), we get a palindrome (6684444866).

The spelling of 2442222424 in words is "two billion, four hundred forty-two million, two hundred twenty-two thousand, four hundred twenty-four".