66088022 has 48 divisors (see below), whose sum is σ = 134153376. Its totient is φ = 23760000.

The previous prime is 66088021. The next prime is 66088067. The reversal of 66088022 is 22088066.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 66088022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66088021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20522 + ... + 23522.

It is an arithmetic number, because the mean of its divisors is an integer number (2794862).

Almost surely, 2^66088022 is an apocalyptic number.

66088022 is an abundant number, since it is smaller than the sum of its proper divisors (68065354).

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

66088022 is a wasteful number, since it uses less digits than its factorization.

66088022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 66088022 is about 8129.4539792043. The cubic root of 66088022 is about 404.3035778247.

The spelling of 66088022 in words is "sixty-six million, eighty-eight thousand, twenty-two".