2203019964 has 24 divisors (see below), whose sum is σ = 5711533520. Its totient is φ = 734339952.

The previous prime is 2203019963. The next prime is 2203019993. The reversal of 2203019964 is 4699103022.

It is a super-2 number, since 2×2203019964² = 9706593923565122592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203019963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10199059 + ... + 10199274.

Almost surely, 2^2203019964 is an apocalyptic number.

It is an amenable number.

2203019964 is an abundant number, since it is smaller than the sum of its proper divisors (3508513556).

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

2203019964 is a wasteful number, since it uses less digits than its factorization.

2203019964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20398346 (or 20398338 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2203019964 is about 46936.3394823244. The cubic root of 2203019964 is about 1301.1862867757.

The spelling of 2203019964 in words is "two billion, two hundred three million, nineteen thousand, nine hundred sixty-four".