88022393 has 2 divisors, whose sum is σ = 88022394. Its totient is φ = 88022392.

The previous prime is 88022387. The next prime is 88022471. The reversal of 88022393 is 39322088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80856064 + 7166329 = 8992^2 + 2677^2 .

It is a cyclic number.

It is not a de Polignac number, because 88022393 - 2¹⁶ = 87956857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (88022093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44011196 + 44011197.

It is an arithmetic number, because the mean of its divisors is an integer number (44011197).

Almost surely, 2^88022393 is an apocalyptic number.

It is an amenable number.

88022393 is a deficient number, since it is larger than the sum of its proper divisors (1).

88022393 is an equidigital number, since it uses as much as digits as its factorization.

88022393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 88022393 is about 9382.0249946374. The cubic root of 88022393 is about 444.8337433885.

The spelling of 88022393 in words is "eighty-eight million, twenty-two thousand, three hundred ninety-three".