9974228 has 24 divisors (see below), whose sum is σ = 19123104. Its totient is φ = 4514400.

The previous prime is 9974227. The next prime is 9974243. The reversal of 9974228 is 8224799.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9974227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17183 + ... + 17753.

It is an arithmetic number, because the mean of its divisors is an integer number (796796).

Almost surely, 2^9974228 is an apocalyptic number.

It is an amenable number.

9974228 is a deficient number, since it is larger than the sum of its proper divisors (9148876).

9974228 is a wasteful number, since it uses less digits than its factorization.

9974228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 981 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 9974228 is about 3158.2001203217. The cubic root of 9974228 is about 215.2582294761.

It can be divided in two parts, 997 and 4228, that added together give a palindrome (5225).

The spelling of 9974228 in words is "nine million, nine hundred seventy-four thousand, two hundred twenty-eight".