6622420626 has 64 divisors (see below), whose sum is σ = 15851404800. Its totient is φ = 2042642448.

The previous prime is 6622420619. The next prime is 6622420631. The reversal of 6622420626 is 6260242266.

It is a happy number.

6622420626 is a `hidden beast` number, since 6 + 6 + 2 + 2 + 4 + 20 + 626 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30936 + ... + 119171.

It is an arithmetic number, because the mean of its divisors is an integer number (247678200).

Almost surely, 2^6622420626 is an apocalyptic number.

6622420626 is an abundant number, since it is smaller than the sum of its proper divisors (9228984174).

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

6622420626 is a wasteful number, since it uses less digits than its factorization.

6622420626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150180 (or 150174 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 6622420626 is about 81378.2564694034. The cubic root of 6622420626 is about 1877.8991004187.

The spelling of 6622420626 in words is "six billion, six hundred twenty-two million, four hundred twenty thousand, six hundred twenty-six".