32226331 has 8 divisors (see below), whose sum is σ = 33096960. Its totient is φ = 31366632.

The previous prime is 32226323. The next prime is 32226343. The reversal of 32226331 is 13362223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32226331 - 2³ = 32226323 is a prime.

It is a super-2 number, since 2×32226331² = 2077072819443122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32224331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3426 + ... + 8728.

It is an arithmetic number, because the mean of its divisors is an integer number (4137120).

Almost surely, 2^32226331 is an apocalyptic number.

32226331 is a deficient number, since it is larger than the sum of its proper divisors (870629).

32226331 is a wasteful number, since it uses less digits than its factorization.

32226331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465.

The product of its digits is 1296, while the sum is 22.

The square root of 32226331 is about 5676.8240240472. The cubic root of 32226331 is about 318.2269486040.

Adding to 32226331 its reverse (13362223), we get a palindrome (45588554).

The spelling of 32226331 in words is "thirty-two million, two hundred twenty-six thousand, three hundred thirty-one".