9222551 has 16 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 7730688.

The previous prime is 9222547. The next prime is 9222553. The reversal of 9222551 is 1552229.

It is a cyclic number.

It is not a de Polignac number, because 9222551 - 2² = 9222547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9222551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9222553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5690 + ... + 7128.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^9222551 is an apocalyptic number.

9222551 is a deficient number, since it is larger than the sum of its proper divisors (1663849).

9222551 is a wasteful number, since it uses less digits than its factorization.

9222551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498.

The product of its digits is 1800, while the sum is 26.

The square root of 9222551 is about 3036.8653246399. The cubic root of 9222551 is about 209.7089770764.

The spelling of 9222551 in words is "nine million, two hundred twenty-two thousand, five hundred fifty-one".