2215131151 has 2 divisors, whose sum is σ = 2215131152. Its totient is φ = 2215131150.

The previous prime is 2215131101. The next prime is 2215131181. The reversal of 2215131151 is 1511315122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2215131151 - 2²⁹ = 1678260239 is a prime.

It is a super-2 number, since 2×2215131151² = 9813612032261169602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215131101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107565575 + 1107565576.

It is an arithmetic number, because the mean of its divisors is an integer number (1107565576).

Almost surely, 2^2215131151 is an apocalyptic number.

2215131151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215131151 is an equidigital number, since it uses as much as digits as its factorization.

2215131151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 300, while the sum is 22.

The square root of 2215131151 is about 47065.1798148058. The cubic root of 2215131151 is about 1303.5663711101.

Adding to 2215131151 its reverse (1511315122), we get a palindrome (3726446273).

The spelling of 2215131151 in words is "two billion, two hundred fifteen million, one hundred thirty-one thousand, one hundred fifty-one".