7136220223 has 4 divisors (see below), whose sum is σ = 7784967528. Its totient is φ = 6487472920.

The previous prime is 7136220209. The next prime is 7136220233. The reversal of 7136220223 is 3220226317.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7136220223 - 2²¹ = 7134123071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7136220191 and 7136220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136220233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324373636 + ... + 324373657.

It is an arithmetic number, because the mean of its divisors is an integer number (1946241882).

Almost surely, 2^7136220223 is an apocalyptic number.

7136220223 is a deficient number, since it is larger than the sum of its proper divisors (648747305).

7136220223 is a wasteful number, since it uses less digits than its factorization.

7136220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648747304.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 7136220223 is about 84476.1518003750. The cubic root of 7136220223 is about 1925.2601187146.

The spelling of 7136220223 in words is "seven billion, one hundred thirty-six million, two hundred twenty thousand, two hundred twenty-three".