2203780995 has 48 divisors (see below), whose sum is σ = 4292608320. Its totient is φ = 1037760768.

The previous prime is 2203780993. The next prime is 2203781017. The reversal of 2203780995 is 5990873022.

It is not a de Polignac number, because 2203780995 - 2¹ = 2203780993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2203780995.

It is not an unprimeable number, because it can be changed into a prime (2203780993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68440 + ... + 95349.

It is an arithmetic number, because the mean of its divisors is an integer number (89429340).

Almost surely, 2^2203780995 is an apocalyptic number.

2203780995 is a deficient number, since it is larger than the sum of its proper divisors (2088827325).

2203780995 is a wasteful number, since it uses less digits than its factorization.

2203780995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163836 (or 163833 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 2203780995 is about 46944.4458376068. The cubic root of 2203780995 is about 1301.3361006847.

The spelling of 2203780995 in words is "two billion, two hundred three million, seven hundred eighty thousand, nine hundred ninety-five".