2214215131 has 2 divisors, whose sum is σ = 2214215132. Its totient is φ = 2214215130.

The previous prime is 2214215123. The next prime is 2214215177. The reversal of 2214215131 is 1315124122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2214215131 - 2³ = 2214215123 is a prime.

It is a super-2 number, since 2×2214215131² = 9805497292698694322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2214215191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107107565 + 1107107566.

It is an arithmetic number, because the mean of its divisors is an integer number (1107107566).

Almost surely, 2^2214215131 is an apocalyptic number.

2214215131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214215131 is an equidigital number, since it uses as much as digits as its factorization.

2214215131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 2214215131 is about 47055.4474104752. The cubic root of 2214215131 is about 1303.3866590267.

Adding to 2214215131 its reverse (1315124122), we get a palindrome (3529339253).

It can be divided in two parts, 22142 and 15131, that added together give a palindrome (37273).

The spelling of 2214215131 in words is "two billion, two hundred fourteen million, two hundred fifteen thousand, one hundred thirty-one".