2002224232444 has 24 divisors (see below), whose sum is σ = 3520234972800. Its totient is φ = 996453560640.

The previous prime is 2002224232433. The next prime is 2002224232451. The reversal of 2002224232444 is 4442324222002.

It is a happy number.

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, 597867 + ... + 2088514.

It is an arithmetic number, because the mean of its divisors is an integer number (146676457200).

Almost surely, 2^{2002224232444} is an apocalyptic number.

It is an amenable number.

2002224232444 is a deficient number, since it is larger than the sum of its proper divisors (1518010740356).

2002224232444 is a wasteful number, since it uses less digits than its factorization.

2002224232444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687253 (or 2687251 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 2002224232444 its reverse (4442324222002), we get a palindrome (6444548454446).

The spelling of 2002224232444 in words is "two trillion, two billion, two hundred twenty-four million, two hundred thirty-two thousand, four hundred forty-four".