66026022 has 16 divisors (see below), whose sum is σ = 134544240. Its totient is φ = 21593312.

The previous prime is 66026003. The next prime is 66026029. The reversal of 66026022 is 22062066.

It is a super-2 number, since 2×66026022² = 8718871162288968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66025983 and 66026001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66026029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103497 + ... + 104132.

It is an arithmetic number, because the mean of its divisors is an integer number (8409015).

Almost surely, 2^66026022 is an apocalyptic number.

66026022 is an abundant number, since it is smaller than the sum of its proper divisors (68518218).

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

66026022 is a wasteful number, since it uses less digits than its factorization.

66026022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207687.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 66026022 is about 8125.6397901950. The cubic root of 66026022 is about 404.1771067744.

Adding to 66026022 its reverse (22062066), we get a palindrome (88088088).

The spelling of 66026022 in words is "sixty-six million, twenty-six thousand, twenty-two".