2203213968 has 30 divisors (see below), whose sum is σ = 6165939494. Its totient is φ = 734404608.

The previous prime is 2203213891. The next prime is 2203214003. The reversal of 2203213968 is 8693123022.

It can be written as a sum of positive squares in only one way, i.e., 1282212864 + 921001104 = 35808^2 + 30348^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7649905 + ... + 7650192.

Almost surely, 2^2203213968 is an apocalyptic number.

It is an amenable number.

2203213968 is an abundant number, since it is smaller than the sum of its proper divisors (3962725526).

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

2203213968 is a wasteful number, since it uses less digits than its factorization.

2203213968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15300111 (or 15300102 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2203213968 is about 46938.4061084311. The cubic root of 2203213968 is about 1301.2244810029.

The spelling of 2203213968 in words is "two billion, two hundred three million, two hundred thirteen thousand, nine hundred sixty-eight".