2002222424 has 16 divisors (see below), whose sum is σ = 3754800600. Its totient is φ = 1000942272.

The previous prime is 2002222361. The next prime is 2002222429. The reversal of 2002222424 is 4242222002.

It is a junction number, because it is equal to n+sod(n) for n = 2002222396 and 2002222405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39479 + ... + 74585.

Almost surely, 2^2002222424 is an apocalyptic number.

It is an amenable number.

2002222424 is a deficient number, since it is larger than the sum of its proper divisors (1752578176).

2002222424 is a wasteful number, since it uses less digits than its factorization.

2002222424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42242 (or 42238 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2002222424 is about 44746.2001068247. The cubic root of 2002222424 is about 1260.3875569380.

Adding to 2002222424 its reverse (4242222002), we get a palindrome (6244444426).

The spelling of 2002222424 in words is "two billion, two million, two hundred twenty-two thousand, four hundred twenty-four".