2229135131 has 4 divisors (see below), whose sum is σ = 2229237192. Its totient is φ = 2229033072.

The previous prime is 2229135127. The next prime is 2229135133. The reversal of 2229135131 is 1315319222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2229135131 - 2² = 2229135127 is a prime.

It is a super-2 number, since 2×2229135131² = 9938086864516774322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2229135094 and 2229135103.

It is not an unprimeable number, because it can be changed into a prime (2229135133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3530 + ... + 66863.

It is an arithmetic number, because the mean of its divisors is an integer number (557309298).

Almost surely, 2^2229135131 is an apocalyptic number.

2229135131 is a deficient number, since it is larger than the sum of its proper divisors (102061).

2229135131 is an equidigital number, since it uses as much as digits as its factorization.

2229135131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102060.

The product of its digits is 3240, while the sum is 29.

The square root of 2229135131 is about 47213.7176146933. The cubic root of 2229135131 is about 1306.3076358168.

The spelling of 2229135131 in words is "two billion, two hundred twenty-nine million, one hundred thirty-five thousand, one hundred thirty-one".