83222807 has 2 divisors, whose sum is σ = 83222808. Its totient is φ = 83222806.

The previous prime is 83222791. The next prime is 83222813. The reversal of 83222807 is 70822238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83222807 - 2⁴ = 83222791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83222827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41611403 + 41611404.

It is an arithmetic number, because the mean of its divisors is an integer number (41611404).

Almost surely, 2^83222807 is an apocalyptic number.

83222807 is a deficient number, since it is larger than the sum of its proper divisors (1).

83222807 is an equidigital number, since it uses as much as digits as its factorization.

83222807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 83222807 is about 9122.6535065188. The cubic root of 83222807 is about 436.5970396401.

The spelling of 83222807 in words is "eighty-three million, two hundred twenty-two thousand, eight hundred seven".