22022243109 has 24 divisors (see below), whose sum is σ = 33251712000. Its totient is φ = 14028037920.

The previous prime is 22022243107. The next prime is 22022243123. The reversal of 22022243109 is 90134222022.

22022243109 is a `hidden beast` number, since 2 + 2 + 0 + 222 + 431 + 0 + 9 = 666.

It is not a de Polignac number, because 22022243109 - 2¹ = 22022243107 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022243101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477534 + ... + 521615.

It is an arithmetic number, because the mean of its divisors is an integer number (1385488000).

Almost surely, 2^22022243109 is an apocalyptic number.

It is an amenable number.

22022243109 is a deficient number, since it is larger than the sum of its proper divisors (11229468891).

22022243109 is a wasteful number, since it uses less digits than its factorization.

22022243109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999265 (or 999262 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 22022243109 in words is "twenty-two billion, twenty-two million, two hundred forty-three thousand, one hundred nine".