83122245 has 48 divisors (see below), whose sum is σ = 152755200. Its totient is φ = 41696640.

The previous prime is 83122243. The next prime is 83122267. The reversal of 83122245 is 54222138.

It is not a de Polignac number, because 83122245 - 2¹ = 83122243 is a prime.

It is a super-2 number, since 2×83122245² = 13818615227680050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83122243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163051 + ... + 163559.

It is an arithmetic number, because the mean of its divisors is an integer number (3182400).

Almost surely, 2^83122245 is an apocalyptic number.

It is an amenable number.

83122245 is a deficient number, since it is larger than the sum of its proper divisors (69632955).

83122245 is a wasteful number, since it uses less digits than its factorization.

83122245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 727 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 83122245 is about 9117.1401766124. The cubic root of 83122245 is about 436.4211152385.

The spelling of 83122245 in words is "eighty-three million, one hundred twenty-two thousand, two hundred forty-five".