4226090845 has 4 divisors (see below), whose sum is σ = 5071309020. Its totient is φ = 3380872672.

The previous prime is 4226090837. The next prime is 4226090887. The reversal of 4226090845 is 5480906224.

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 2794073881 + 1432016964 = 52859^2 + 37842^2 .

It is a cyclic number.

It is not a de Polignac number, because 4226090845 - 2³ = 4226090837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4226090798 and 4226090807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422609080 + ... + 422609089.

It is an arithmetic number, because the mean of its divisors is an integer number (1267827255).

Almost surely, 2^4226090845 is an apocalyptic number.

It is an amenable number.

4226090845 is a deficient number, since it is larger than the sum of its proper divisors (845218175).

4226090845 is an equidigital number, since it uses as much as digits as its factorization.

4226090845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845218174.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 4226090845 is about 65008.3905738329. The cubic root of 4226090845 is about 1616.7626816300.

The spelling of 4226090845 in words is "four billion, two hundred twenty-six million, ninety thousand, eight hundred forty-five".