22109240061 has 96 divisors (see below), whose sum is σ = 37377220608. Its totient is φ = 12984364800.

The previous prime is 22109240033. The next prime is 22109240071. The reversal of 22109240061 is 16004290122.

It is not a de Polignac number, because 22109240061 - 2¹¹ = 22109238013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22109240011) 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 95 ways as a sum of consecutive naturals, for example, 4463136 + ... + 4468086.

It is an arithmetic number, because the mean of its divisors is an integer number (389346048).

Almost surely, 2^22109240061 is an apocalyptic number.

It is an amenable number.

22109240061 is a deficient number, since it is larger than the sum of its proper divisors (15267980547).

22109240061 is a wasteful number, since it uses less digits than its factorization.

22109240061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 22109240061 in words is "twenty-two billion, one hundred nine million, two hundred forty thousand, sixty-one".