22069249885 has 8 divisors (see below), whose sum is σ = 26620319160. Its totient is φ = 17563920384.

The previous prime is 22069249883. The next prime is 22069249927. The reversal of 22069249885 is 58894296022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3242391364 + 18826858521 = 56942^2 + 137211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22069249885 - 2¹ = 22069249883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22069249883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11433880 + ... + 11435809.

It is an arithmetic number, because the mean of its divisors is an integer number (3327539895).

Almost surely, 2^22069249885 is an apocalyptic number.

It is an amenable number.

22069249885 is a deficient number, since it is larger than the sum of its proper divisors (4551069275).

22069249885 is a wasteful number, since it uses less digits than its factorization.

22069249885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22869887.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 22069249885 in words is "twenty-two billion, sixty-nine million, two hundred forty-nine thousand, eight hundred eighty-five".