83222293 has 16 divisors (see below), whose sum is σ = 109862784. Its totient is φ = 61032960.

The previous prime is 83222281. The next prime is 83222297. The reversal of 83222293 is 39222238.

It is a cyclic number.

It is not a de Polignac number, because 83222293 - 2¹³ = 83214101 is a prime.

It is a super-3 number, since 3×83222293³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83222297) 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 in 15 ways as a sum of consecutive naturals, for example, 30480 + ... + 33097.

It is an arithmetic number, because the mean of its divisors is an integer number (6866424).

Almost surely, 2^83222293 is an apocalyptic number.

It is an amenable number.

83222293 is a deficient number, since it is larger than the sum of its proper divisors (26640491).

83222293 is a wasteful number, since it uses less digits than its factorization.

83222293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63612.

The product of its digits is 10368, while the sum is 31.

The square root of 83222293 is about 9122.6253348474. The cubic root of 83222293 is about 436.5961408026.

The spelling of 83222293 in words is "eighty-three million, two hundred twenty-two thousand, two hundred ninety-three".