22462068228 has 12 divisors (see below), whose sum is σ = 52411492560. Its totient is φ = 7487356072.

The previous prime is 22462068199. The next prime is 22462068229. The reversal of 22462068228 is 82286026422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 22462068228.

It is not an unprimeable number, because it can be changed into a prime (22462068229) 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 3 ways as a sum of consecutive naturals, for example, 935919498 + ... + 935919521.

It is an arithmetic number, because the mean of its divisors is an integer number (4367624380).

Almost surely, 2^22462068228 is an apocalyptic number.

It is an amenable number.

22462068228 is an abundant number, since it is smaller than the sum of its proper divisors (29949424332).

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

22462068228 is a wasteful number, since it uses less digits than its factorization.

22462068228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871839026 (or 1871839024 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 22462068228 in words is "twenty-two billion, four hundred sixty-two million, sixty-eight thousand, two hundred twenty-eight".