2021002224 has 40 divisors (see below), whose sum is σ = 5306518992. Its totient is φ = 662622720.

The previous prime is 2021002219. The next prime is 2021002267. The reversal of 2021002224 is 4222001202.

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, 342189 + ... + 348044.

Almost surely, 2^2021002224 is an apocalyptic number.

2021002224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2021002224 is an abundant number, since it is smaller than the sum of its proper divisors (3285516768).

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

2021002224 is a wasteful number, since it uses less digits than its factorization.

2021002224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690305 (or 690299 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2021002224 is about 44955.5583215246. The cubic root of 2021002224 is about 1264.3158927129.

Adding to 2021002224 its reverse (4222001202), we get a palindrome (6243003426).

The spelling of 2021002224 in words is "two billion, twenty-one million, two thousand, two hundred twenty-four".