9222000521 has 4 divisors (see below), whose sum is σ = 9236343312. Its totient is φ = 9207657732.

The previous prime is 9222000517. The next prime is 9222000527. The reversal of 9222000521 is 1250002229.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9222000521 - 2² = 9222000517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9222000527) 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, 7170431 + ... + 7171716.

It is an arithmetic number, because the mean of its divisors is an integer number (2309085828).

Almost surely, 2^9222000521 is an apocalyptic number.

It is an amenable number.

9222000521 is a deficient number, since it is larger than the sum of its proper divisors (14342791).

9222000521 is a wasteful number, since it uses less digits than its factorization.

9222000521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14342790.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 9222000521 is about 96031.2476280507. The cubic root of 9222000521 is about 2097.0480459802.

The spelling of 9222000521 in words is "nine billion, two hundred twenty-two million, five hundred twenty-one", and thus it is an aban number.