9922212 has 36 divisors (see below), whose sum is σ = 25182976. Its totient is φ = 3294000.

The previous prime is 9922193. The next prime is 9922219. The reversal of 9922212 is 2122299.

9922212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9922219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12837 + ... + 13587.

Almost surely, 2^9922212 is an apocalyptic number.

It is an amenable number.

9922212 is an abundant number, since it is smaller than the sum of its proper divisors (15260764).

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

9922212 is a wasteful number, since it uses less digits than its factorization.

9922212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1123 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 9922212 is about 3149.9542853826. The cubic root of 9922212 is about 214.8833836668.

The spelling of 9922212 in words is "nine million, nine hundred twenty-two thousand, two hundred twelve".