6622064346556 has 12 divisors (see below), whose sum is σ = 11588633149968. Its totient is φ = 3311026303712.

The previous prime is 6622064346529. The next prime is 6622064346563. The reversal of 6622064346556 is 6556434602266.

It is a super-2 number, since 2×6622064346556² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6622064346497 and 6622064346506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1961145 + ... + 4134031.

It is an arithmetic number, because the mean of its divisors is an integer number (965719429164).

Almost surely, 2^{6622064346556} is an apocalyptic number.

It is an amenable number.

6622064346556 is a deficient number, since it is larger than the sum of its proper divisors (4966568803412).

6622064346556 is a wasteful number, since it uses less digits than its factorization.

6622064346556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934788 (or 2934786 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 55.

The spelling of 6622064346556 in words is "six trillion, six hundred twenty-two billion, sixty-four million, three hundred forty-six thousand, five hundred fifty-six".