957222 has 48 divisors (see below), whose sum is σ = 2426112. Its totient is φ = 267120.

The previous prime is 957221. The next prime is 957241. The reversal of 957222 is 222759.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8893 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (50544).

2⁹⁵⁷²²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 957222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213056).

957222 is an abundant number, since it is smaller than the sum of its proper divisors (1468890).

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

957222 is a wasteful number, since it uses less digits than its factorization.

957222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 190 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 957222 is about 978.3772278625. The cubic root of 957222 is about 98.5532363582.

The spelling of 957222 in words is "nine hundred fifty-seven thousand, two hundred twenty-two".