2031402224 has 40 divisors (see below), whose sum is σ = 4067394432. Its totient is φ = 981826560.

The previous prime is 2031402223. The next prime is 2031402281. The reversal of 2031402224 is 4222041302.

It is a junction number, because it is equal to n+sod(n) for n = 2031402196 and 2031402205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031402223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590012 + ... + 593444.

Almost surely, 2^2031402224 is an apocalyptic number.

It is an amenable number.

2031402224 is an abundant number, since it is smaller than the sum of its proper divisors (2035992208).

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

2031402224 is a wasteful number, since it uses less digits than its factorization.

2031402224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665 (or 4659 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2031402224 is about 45071.0796853148. The cubic root of 2031402224 is about 1266.4808903290.

Adding to 2031402224 its reverse (4222041302), we get a palindrome (6253443526).

The spelling of 2031402224 in words is "two billion, thirty-one million, four hundred two thousand, two hundred twenty-four".