6557066222022 has 24 divisors (see below), whose sum is σ = 15042681333576. Its totient is φ = 2057118814656.

The previous prime is 6557066221969. The next prime is 6557066222027. The reversal of 6557066222022 is 2202226607556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6557066222027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10714160188 + ... + 10714160799.

It is an arithmetic number, because the mean of its divisors is an integer number (626778388899).

Almost surely, 2^{6557066222022} is an apocalyptic number.

6557066222022 is an abundant number, since it is smaller than the sum of its proper divisors (8485615111554).

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

6557066222022 is a wasteful number, since it uses less digits than its factorization.

6557066222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21428321012 (or 21428321009 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 6557066222022 in words is "six trillion, five hundred fifty-seven billion, sixty-six million, two hundred twenty-two thousand, twenty-two".