66248322 has 16 divisors (see below), whose sum is σ = 151424832. Its totient is φ = 18928080.

The previous prime is 66248321. The next prime is 66248323. The reversal of 66248322 is 22384266.

It is an interprime number because it is at equal distance from previous prime (66248321) and next prime (66248323).

It is not an unprimeable number, because it can be changed into a prime (66248321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788629 + ... + 788712.

It is an arithmetic number, because the mean of its divisors is an integer number (9464052).

Almost surely, 2^66248322 is an apocalyptic number.

66248322 is an abundant number, since it is smaller than the sum of its proper divisors (85176510).

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

66248322 is a wasteful number, since it uses less digits than its factorization.

66248322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577353.

The product of its digits is 27648, while the sum is 33.

The square root of 66248322 is about 8139.3072186765. The cubic root of 66248322 is about 404.6302004720.

It can be divided in two parts, 662 and 48322, that added together give a palindrome (48984).

The spelling of 66248322 in words is "sixty-six million, two hundred forty-eight thousand, three hundred twenty-two".