22062109 has 4 divisors (see below), whose sum is σ = 22099420. Its totient is φ = 22024800.

The previous prime is 22062041. The next prime is 22062119. The reversal of 22062109 is 90126022.

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 14516100 + 7546009 = 3810^2 + 2747^2 .

It is a cyclic number.

It is not a de Polignac number, because 22062109 - 2²³ = 13673501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22062109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22062119) 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, 17754 + ... + 18955.

It is an arithmetic number, because the mean of its divisors is an integer number (5524855).

Almost surely, 2^22062109 is an apocalyptic number.

It is an amenable number.

22062109 is a deficient number, since it is larger than the sum of its proper divisors (37311).

22062109 is an equidigital number, since it uses as much as digits as its factorization.

22062109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37310.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 22062109 is about 4697.0319351693. The cubic root of 22062109 is about 280.4673699523.

The spelling of 22062109 in words is "twenty-two million, sixty-two thousand, one hundred nine".