66122296 has 32 divisors (see below), whose sum is σ = 126074880. Its totient is φ = 32508000.

The previous prime is 66122267. The next prime is 66122297. The reversal of 66122296 is 69222166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66122297) 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, 153201 + ... + 153631.

It is an arithmetic number, because the mean of its divisors is an integer number (3939840).

Almost surely, 2^66122296 is an apocalyptic number.

It is an amenable number.

66122296 is a deficient number, since it is larger than the sum of its proper divisors (59952584).

66122296 is a wasteful number, since it uses less digits than its factorization.

66122296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 711 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 66122296 is about 8131.5617196207. The cubic root of 66122296 is about 404.3734578908.

The spelling of 66122296 in words is "sixty-six million, one hundred twenty-two thousand, two hundred ninety-six".