9221537422 has 4 divisors (see below), whose sum is σ = 13832306136. Its totient is φ = 4610768710.

The previous prime is 9221537411. The next prime is 9221537441. The reversal of 9221537422 is 2247351229.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2305384354 + ... + 2305384357.

It is an arithmetic number, because the mean of its divisors is an integer number (3458076534).

Almost surely, 2^9221537422 is an apocalyptic number.

9221537422 is a deficient number, since it is larger than the sum of its proper divisors (4610768714).

9221537422 is a wasteful number, since it uses less digits than its factorization.

9221537422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610768713.

The product of its digits is 60480, while the sum is 37.

The square root of 9221537422 is about 96028.8364086538. The cubic root of 9221537422 is about 2097.0129430722.

The spelling of 9221537422 in words is "nine billion, two hundred twenty-one million, five hundred thirty-seven thousand, four hundred twenty-two".