22056665022 has 48 divisors (see below), whose sum is σ = 55157293152. Its totient is φ = 6239505600.

The previous prime is 22056665021. The next prime is 22056665027.

22056665022 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22056665021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 853873 + ... + 879324.

It is an arithmetic number, because the mean of its divisors is an integer number (1149110274).

Almost surely, 2^22056665022 is an apocalyptic number.

22056665022 is an abundant number, since it is smaller than the sum of its proper divisors (33100628130).

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

22056665022 is a wasteful number, since it uses less digits than its factorization.

22056665022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733313 (or 1733310 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 22056665022 in words is "twenty-two billion, fifty-six million, six hundred sixty-five thousand, twenty-two".