66022626 has 8 divisors (see below), whose sum is σ = 132045264. Its totient is φ = 22007540.

The previous prime is 66022571. The next prime is 66022633. The reversal of 66022626 is 62622066.

It is a sphenic number, since it is the product of 3 distinct primes.

66022626 is an admirable number.

It is a super-3 number, since 3×66022626³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66022593 and 66022602.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5501880 + ... + 5501891.

It is an arithmetic number, because the mean of its divisors is an integer number (16505658).

Almost surely, 2^66022626 is an apocalyptic number.

66022626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66022626 is a wasteful number, since it uses less digits than its factorization.

66022626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11003776.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 66022626 is about 8125.4308193474. The cubic root of 66022626 is about 404.1701771379.

The spelling of 66022626 in words is "sixty-six million, twenty-two thousand, six hundred twenty-six".