2266381562 has 16 divisors (see below), whose sum is σ = 3433623912. Its totient is φ = 1121863680.

The previous prime is 2266381561. The next prime is 2266381577. The reversal of 2266381562 is 2651836622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 800946601 + 1465434961 = 28301^2 + 38281^2 .

It is not an unprimeable number, because it can be changed into a prime (2266381561) 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, 207338 + ... + 217994.

Almost surely, 2^2266381562 is an apocalyptic number.

2266381562 is a deficient number, since it is larger than the sum of its proper divisors (1167242350).

2266381562 is a wasteful number, since it uses less digits than its factorization.

2266381562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11713.

The product of its digits is 207360, while the sum is 41.

The square root of 2266381562 is about 47606.5285648933. The cubic root of 2266381562 is about 1313.5431464261.

The spelling of 2266381562 in words is "two billion, two hundred sixty-six million, three hundred eighty-one thousand, five hundred sixty-two".