4022392109 has 4 divisors (see below), whose sum is σ = 4035243516. Its totient is φ = 4009540704.

The previous prime is 4022392097. The next prime is 4022392111. The reversal of 4022392109 is 9012932204.

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 27772900 + 3994619209 = 5270^2 + 63203^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022392109 - 2²⁰ = 4021343533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022392009) 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, 6425234 + ... + 6425859.

It is an arithmetic number, because the mean of its divisors is an integer number (1008810879).

Almost surely, 2^4022392109 is an apocalyptic number.

It is an amenable number.

4022392109 is a deficient number, since it is larger than the sum of its proper divisors (12851407).

4022392109 is a wasteful number, since it uses less digits than its factorization.

4022392109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12851406.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 4022392109 is about 63422.3313116129. The cubic root of 4022392109 is about 1590.3576465618.

The spelling of 4022392109 in words is "four billion, twenty-two million, three hundred ninety-two thousand, one hundred nine".