2203375664 has 20 divisors (see below), whose sum is σ = 4878903504. Its totient is φ = 944303808.

The previous prime is 2203375631. The next prime is 2203375667. The reversal of 2203375664 is 4665733022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2203375667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9836387 + ... + 9836610.

Almost surely, 2^2203375664 is an apocalyptic number.

It is an amenable number.

2203375664 is an abundant number, since it is smaller than the sum of its proper divisors (2675527840).

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

2203375664 is a wasteful number, since it uses less digits than its factorization.

2203375664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19673012 (or 19673006 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 2203375664 is about 46940.1285042979. The cubic root of 2203375664 is about 1301.2563129311.

The spelling of 2203375664 in words is "two billion, two hundred three million, three hundred seventy-five thousand, six hundred sixty-four".