2205150438 has 16 divisors (see below), whose sum is σ = 4602053376. Its totient is φ = 703091400.

The previous prime is 2205150397. The next prime is 2205150439. The reversal of 2205150438 is 8340515022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205150439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7989538 + ... + 7989813.

It is an arithmetic number, because the mean of its divisors is an integer number (287628336).

Almost surely, 2^2205150438 is an apocalyptic number.

2205150438 is an abundant number, since it is smaller than the sum of its proper divisors (2396902938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2205150438 is a wasteful number, since it uses less digits than its factorization.

2205150438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979379.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2205150438 is about 46959.0293553860. The cubic root of 2205150438 is about 1301.6055976096.

The spelling of 2205150438 in words is "two billion, two hundred five million, one hundred fifty thousand, four hundred thirty-eight".