88228277 has 2 divisors, whose sum is σ = 88228278. Its totient is φ = 88228276.

The previous prime is 88228219. The next prime is 88228289. The reversal of 88228277 is 77282288.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70997476 + 17230801 = 8426^2 + 4151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88228277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88228177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44114138 + 44114139.

It is an arithmetic number, because the mean of its divisors is an integer number (44114139).

Almost surely, 2^88228277 is an apocalyptic number.

It is an amenable number.

88228277 is a deficient number, since it is larger than the sum of its proper divisors (1).

88228277 is an equidigital number, since it uses as much as digits as its factorization.

88228277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 200704, while the sum is 44.

The square root of 88228277 is about 9392.9908442413. The cubic root of 88228277 is about 445.1802947412.

The spelling of 88228277 in words is "eighty-eight million, two hundred twenty-eight thousand, two hundred seventy-seven".