2266996131 has 12 divisors (see below), whose sum is σ = 3328231920. Its totient is φ = 1486554480.

The previous prime is 2266996079. The next prime is 2266996141. The reversal of 2266996131 is 1316996622.

2266996131 is a `hidden beast` number, since 2 + 26 + 6 + 9 + 9 + 613 + 1 = 666.

It is not a de Polignac number, because 2266996131 - 2¹¹ = 2266994083 is a prime.

It is a super-4 number, since 4×2266996131⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2266996141) 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, 2064111 + ... + 2065208.

It is an arithmetic number, because the mean of its divisors is an integer number (277352660).

Almost surely, 2^2266996131 is an apocalyptic number.

2266996131 is a deficient number, since it is larger than the sum of its proper divisors (1061235789).

2266996131 is a wasteful number, since it uses less digits than its factorization.

2266996131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129386 (or 4129383 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 2266996131 is about 47612.9827988123. The cubic root of 2266996131 is about 1313.6618657619.

The spelling of 2266996131 in words is "two billion, two hundred sixty-six million, nine hundred ninety-six thousand, one hundred thirty-one".