9522222 has 16 divisors (see below), whose sum is σ = 19357392. Its totient is φ = 3121920.

The previous prime is 9522217. The next prime is 9522269. The reversal of 9522222 is 2222259.

It is a d-powerful number, because it can be written as 9⁴ + 5⁷ + 2⁵ + 2⁶ + 2⁸ + 2²⁰ + 2²³ .

9522222 is a modest number, since divided by 2222 gives 952 as remainder.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 9522192 and 9522201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12643 + ... + 13374.

It is an arithmetic number, because the mean of its divisors is an integer number (1209837).

Almost surely, 2^9522222 is an apocalyptic number.

9522222 is an abundant number, since it is smaller than the sum of its proper divisors (9835170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9522222 is a wasteful number, since it uses less digits than its factorization.

9522222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26083.

The product of its digits is 1440, while the sum is 24.

The square root of 9522222 is about 3085.8097802684. The cubic root of 9522222 is about 211.9561882884.

The spelling of 9522222 in words is "nine million, five hundred twenty-two thousand, two hundred twenty-two".