2188301051 has 2 divisors, whose sum is σ = 2188301052. Its totient is φ = 2188301050.

The previous prime is 2188301039. The next prime is 2188301057. The reversal of 2188301051 is 1501038812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2188301051 - 2⁶ = 2188300987 is a prime.

It is a super-2 number, since 2×2188301051² = 9577322979615409202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2188301057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094150525 + 1094150526.

It is an arithmetic number, because the mean of its divisors is an integer number (1094150526).

Almost surely, 2^2188301051 is an apocalyptic number.

2188301051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2188301051 is an equidigital number, since it uses as much as digits as its factorization.

2188301051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 2188301051 is about 46779.2801462357. The cubic root of 2188301051 is about 1298.2819614617.

Adding to 2188301051 its reverse (1501038812), we get a palindrome (3689339863).

The spelling of 2188301051 in words is "two billion, one hundred eighty-eight million, three hundred one thousand, fifty-one".