2220300131 has 4 divisors (see below), whose sum is σ = 2537485872. Its totient is φ = 1903114392.

The previous prime is 2220300097. The next prime is 2220300151. The reversal of 2220300131 is 1310030222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220300131 is a prime.

It is a super-2 number, since 2×2220300131² = 9859465343437234322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220300151) 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, 158592860 + ... + 158592873.

It is an arithmetic number, because the mean of its divisors is an integer number (634371468).

Almost surely, 2^2220300131 is an apocalyptic number.

2220300131 is a deficient number, since it is larger than the sum of its proper divisors (317185741).

2220300131 is an equidigital number, since it uses as much as digits as its factorization.

2220300131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317185740.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2220300131 is about 47120.0608127791. The cubic root of 2220300131 is about 1304.5795352268.

Adding to 2220300131 its reverse (1310030222), we get a palindrome (3530330353).

The spelling of 2220300131 in words is "two billion, two hundred twenty million, three hundred thousand, one hundred thirty-one".