2002642224 has 40 divisors (see below), whose sum is σ = 5643811392. Its totient is φ = 606861120.

The previous prime is 2002642207. The next prime is 2002642247. The reversal of 2002642224 is 4222462002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2002642194 and 2002642203.

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, 1895914 + ... + 1896969.

Almost surely, 2^2002642224 is an apocalyptic number.

2002642224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2002642224 is an abundant number, since it is smaller than the sum of its proper divisors (3641169168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002642224 is a wasteful number, since it uses less digits than its factorization.

2002642224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792905 (or 3792899 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2002642224 is about 44750.8907620843. The cubic root of 2002642224 is about 1260.4756380149.

The spelling of 2002642224 in words is "two billion, two million, six hundred forty-two thousand, two hundred twenty-four".