2266688938 has 16 divisors (see below), whose sum is σ = 3513798144. Its totient is φ = 1095508080.

The previous prime is 2266688933. The next prime is 2266688953. The reversal of 2266688938 is 8398866622.

It is not an unprimeable number, because it can be changed into a prime (2266688933) 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, 33531 + ... + 75217.

It is an arithmetic number, because the mean of its divisors is an integer number (219612384).

Almost surely, 2^2266688938 is an apocalyptic number.

2266688938 is a deficient number, since it is larger than the sum of its proper divisors (1247109206).

2266688938 is a wasteful number, since it uses less digits than its factorization.

2266688938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42597.

The product of its digits is 11943936, while the sum is 58.

The square root of 2266688938 is about 47609.7567521616. The cubic root of 2266688938 is about 1313.6025264519.

The spelling of 2266688938 in words is "two billion, two hundred sixty-six million, six hundred eighty-eight thousand, nine hundred thirty-eight".