2277991050 has 24 divisors (see below), whose sum is σ = 5649418176. Its totient is φ = 607464240.

The previous prime is 2277991049. The next prime is 2277991057. The reversal of 2277991050 is 501997722.

It is a junction number, because it is equal to n+sod(n) for n = 2277990993 and 2277991011.

It is not an unprimeable number, because it can be changed into a prime (2277991057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7593154 + ... + 7593453.

It is an arithmetic number, because the mean of its divisors is an integer number (235392424).

Almost surely, 2^2277991050 is an apocalyptic number.

2277991050 is an abundant number, since it is smaller than the sum of its proper divisors (3371427126).

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

2277991050 is a wasteful number, since it uses less digits than its factorization.

2277991050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15186622 (or 15186617 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 2277991050 is about 47728.3044953411. The cubic root of 2277991050 is about 1315.7821925758.

The spelling of 2277991050 in words is "two billion, two hundred seventy-seven million, nine hundred ninety-one thousand, fifty".