22957446109 has 4 divisors (see below), whose sum is σ = 24723403516. Its totient is φ = 21191488704.

The previous prime is 22957446107. The next prime is 22957446167. The reversal of 22957446109 is 90164475922.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5910226884 + 17047219225 = 76878^2 + 130565^2 .

It is a cyclic number.

It is not a de Polignac number, because 22957446109 - 2¹ = 22957446107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22957446107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882978684 + ... + 882978709.

It is an arithmetic number, because the mean of its divisors is an integer number (6180850879).

Almost surely, 2^22957446109 is an apocalyptic number.

It is an amenable number.

22957446109 is a deficient number, since it is larger than the sum of its proper divisors (1765957407).

22957446109 is a wasteful number, since it uses less digits than its factorization.

22957446109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765957406.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 22957446109 in words is "twenty-two billion, nine hundred fifty-seven million, four hundred forty-six thousand, one hundred nine".