9437223 has 4 divisors (see below), whose sum is σ = 12582968. Its totient is φ = 6291480.

The previous prime is 9437203. The next prime is 9437231. The reversal of 9437223 is 3227349.

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

It is not a de Polignac number, because 9437223 - 2⁵ = 9437191 is a prime.

It is a super-2 number, since 2×9437223² = 178122355903458, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9437203) 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, 1572868 + ... + 1572873.

It is an arithmetic number, because the mean of its divisors is an integer number (3145742).

Almost surely, 2^9437223 is an apocalyptic number.

9437223 is a deficient number, since it is larger than the sum of its proper divisors (3145745).

9437223 is a wasteful number, since it uses less digits than its factorization.

9437223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145744.

The product of its digits is 9072, while the sum is 30.

The square root of 9437223 is about 3072.0063476497. The cubic root of 9437223 is about 211.3236350330.

It can be divided in two parts, 94372 and 23, that added together give a triangular number (94395 = T₄₃₄).

The spelling of 9437223 in words is "nine million, four hundred thirty-seven thousand, two hundred twenty-three".