2232115651 has 2 divisors, whose sum is σ = 2232115652. Its totient is φ = 2232115650.

The previous prime is 2232115609. The next prime is 2232115663. The reversal of 2232115651 is 1565112322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2232115651 - 2¹⁵ = 2232082883 is a prime.

It is a super-3 number, since 3×2232115651³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2232115051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116057825 + 1116057826.

It is an arithmetic number, because the mean of its divisors is an integer number (1116057826).

Almost surely, 2^2232115651 is an apocalyptic number.

2232115651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232115651 is an equidigital number, since it uses as much as digits as its factorization.

2232115651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 2232115651 is about 47245.2712025235. The cubic root of 2232115651 is about 1306.8895867835.

Adding to 2232115651 its reverse (1565112322), we get a palindrome (3797227973).

The spelling of 2232115651 in words is "two billion, two hundred thirty-two million, one hundred fifteen thousand, six hundred fifty-one".