9955227 has 4 divisors (see below), whose sum is σ = 13273640. Its totient is φ = 6636816.

The previous prime is 9955223. The next prime is 9955241. The reversal of 9955227 is 7225599.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9955227 - 2² = 9955223 is a prime.

It is a Duffinian number.

9955227 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9955223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659202 + ... + 1659207.

It is an arithmetic number, because the mean of its divisors is an integer number (3318410).

Almost surely, 2^9955227 is an apocalyptic number.

9955227 is a deficient number, since it is larger than the sum of its proper divisors (3318413).

9955227 is a wasteful number, since it uses less digits than its factorization.

9955227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318412.

The product of its digits is 56700, while the sum is 39.

The square root of 9955227 is about 3155.1904855333. The cubic root of 9955227 is about 215.1214529218.

The spelling of 9955227 in words is "nine million, nine hundred fifty-five thousand, two hundred twenty-seven".