32223238 has 4 divisors (see below), whose sum is σ = 48334860. Its totient is φ = 16111618.

The previous prime is 32223227. The next prime is 32223239. The reversal of 32223238 is 83232223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83232223 = 1783 ⋅46681.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32223239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8055808 + ... + 8055811.

It is an arithmetic number, because the mean of its divisors is an integer number (12083715).

Almost surely, 2^32223238 is an apocalyptic number.

32223238 is a deficient number, since it is larger than the sum of its proper divisors (16111622).

32223238 is a wasteful number, since it uses less digits than its factorization.

32223238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16111621.

The product of its digits is 3456, while the sum is 25.

The square root of 32223238 is about 5676.5515940578. The cubic root of 32223238 is about 318.2167674115.

The spelling of 32223238 in words is "thirty-two million, two hundred twenty-three thousand, two hundred thirty-eight".