66002622 has 32 divisors (see below), whose sum is σ = 152209152. Its totient is φ = 18689664.

The previous prime is 66002611. The next prime is 66002633. The reversal of 66002622 is 22620066.

It is an interprime number because it is at equal distance from previous prime (66002611) and next prime (66002633).

It is a super-2 number, since 2×66002622² = 8712692221749768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66002592 and 66002601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2208 + ... + 11699.

It is an arithmetic number, because the mean of its divisors is an integer number (4756536).

Almost surely, 2^66002622 is an apocalyptic number.

66002622 is an abundant number, since it is smaller than the sum of its proper divisors (86206530).

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

66002622 is a wasteful number, since it uses less digits than its factorization.

66002622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032.

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

The square root of 66002622 is about 8124.1997759779. The cubic root of 66002622 is about 404.1293535728.

Adding to 66002622 its reverse (22620066), we get a palindrome (88622688).

The spelling of 66002622 in words is "sixty-six million, two thousand, six hundred twenty-two".