9973222 has 16 divisors (see below), whose sum is σ = 17420832. Its totient is φ = 4193280.

The previous prime is 9973219. The next prime is 9973241. The reversal of 9973222 is 2223799.

9973222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9973222² = 198930314122568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9 + 9⁶ + 7⁴ + 3⁷ + 2²⁰ + 2²² + 2²² .

It is a nialpdrome in base 10.

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, 5979 + ... + 7462.

It is an arithmetic number, because the mean of its divisors is an integer number (1088802).

Almost surely, 2^9973222 is an apocalyptic number.

9973222 is a deficient number, since it is larger than the sum of its proper divisors (7447610).

9973222 is a wasteful number, since it uses less digits than its factorization.

9973222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13503.

The product of its digits is 13608, while the sum is 34.

The square root of 9973222 is about 3158.0408483742. The cubic root of 9973222 is about 215.2509922556.

The spelling of 9973222 in words is "nine million, nine hundred seventy-three thousand, two hundred twenty-two".