9522644223 has 4 divisors (see below), whose sum is σ = 12696858968. Its totient is φ = 6348429480.

The previous prime is 9522644221. The next prime is 9522644227. The reversal of 9522644223 is 3224462259.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224462259 = 3 ⋅1074820753.

It is not a de Polignac number, because 9522644223 - 2¹ = 9522644221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9522644221) 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, 1587107368 + ... + 1587107373.

It is an arithmetic number, because the mean of its divisors is an integer number (3174214742).

Almost surely, 2^9522644223 is an apocalyptic number.

9522644223 is a deficient number, since it is larger than the sum of its proper divisors (3174214745).

9522644223 is a wasteful number, since it uses less digits than its factorization.

9522644223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174214744.

The product of its digits is 207360, while the sum is 39.

The square root of 9522644223 is about 97584.0367222016. The cubic root of 9522644223 is about 2119.5932101153.

The spelling of 9522644223 in words is "nine billion, five hundred twenty-two million, six hundred forty-four thousand, two hundred twenty-three".