806022250 has 32 divisors (see below), whose sum is σ = 1646049600. Its totient is φ = 293098000.

The previous prime is 806022247. The next prime is 806022253. The reversal of 806022250 is 52220608.

It is an interprime number because it is at equal distance from previous prime (806022247) and next prime (806022253).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (806022253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143800 + ... + 149299.

It is an arithmetic number, because the mean of its divisors is an integer number (51439050).

Almost surely, 2^806022250 is an apocalyptic number.

806022250 is an abundant number, since it is smaller than the sum of its proper divisors (840027350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806022250 is a wasteful number, since it uses less digits than its factorization.

806022250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293127 (or 293117 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 806022250 is about 28390.5309918642. The cubic root of 806022250 is about 930.6413466443.

Adding to 806022250 its reverse (52220608), we get a palindrome (858242858).

The spelling of 806022250 in words is "eight hundred six million, twenty-two thousand, two hundred fifty".