22010021109 has 16 divisors (see below), whose sum is σ = 32698281600. Its totient is φ = 14632468128.

The previous prime is 22010021107. The next prime is 22010021119. The reversal of 22010021109 is 90112001022.

It is not a de Polignac number, because 22010021109 - 2¹ = 22010021107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22010021091 and 22010021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010021107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125664 + ... + 1145049.

It is an arithmetic number, because the mean of its divisors is an integer number (2043642600).

Almost surely, 2^22010021109 is an apocalyptic number.

It is an amenable number.

22010021109 is a deficient number, since it is larger than the sum of its proper divisors (10688260491).

22010021109 is a wasteful number, since it uses less digits than its factorization.

22010021109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271081 (or 2271075 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 22010021109 in words is "twenty-two billion, ten million, twenty-one thousand, one hundred nine".