662022221016 has 32 divisors (see below), whose sum is σ = 1782367518960. Its totient is φ = 203699144832.

The previous prime is 662022220961. The next prime is 662022221017. The reversal of 662022221016 is 610122220266.

It is a happy number.

It is a super-2 number, since 2×662022221016² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662022221017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1060932735 + ... + 1060933358.

Almost surely, 2^662022221016 is an apocalyptic number.

It is an amenable number.

662022221016 is an abundant number, since it is smaller than the sum of its proper divisors (1120345297944).

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

662022221016 is a wasteful number, since it uses less digits than its factorization.

662022221016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121866115 (or 2121866111 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 662022221016 in words is "six hundred sixty-two billion, twenty-two million, two hundred twenty-one thousand, sixteen".