8942229 has 12 divisors (see below), whose sum is σ = 13333632. Its totient is φ = 5769000.

The previous prime is 8942207. The next prime is 8942233. The reversal of 8942229 is 9222498.

It is not a de Polignac number, because 8942229 - 2⁸ = 8941973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8942193 and 8942202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8942299) 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, 15747 + ... + 16304.

It is an arithmetic number, because the mean of its divisors is an integer number (1111136).

Almost surely, 2^8942229 is an apocalyptic number.

It is an amenable number.

8942229 is a deficient number, since it is larger than the sum of its proper divisors (4391403).

8942229 is a wasteful number, since it uses less digits than its factorization.

8942229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32088 (or 32085 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8942229 is about 2990.3559988737. The cubic root of 8942229 is about 207.5623579941.

The spelling of 8942229 in words is "eight million, nine hundred forty-two thousand, two hundred twenty-nine".