9930222 has 32 divisors (see below), whose sum is σ = 22176000. Its totient is φ = 3293784.

The previous prime is 9930197. The next prime is 9930233. The reversal of 9930222 is 2220399.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16279 + ... + 16877.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 2^9930222 is an apocalyptic number.

9930222 is an abundant number, since it is smaller than the sum of its proper divisors (12245778).

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

9930222 is a wasteful number, since it uses less digits than its factorization.

9930222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9930222 is about 3151.2254759062. The cubic root of 9930222 is about 214.9411917760.

The spelling of 9930222 in words is "nine million, nine hundred thirty thousand, two hundred twenty-two".