32466221 has 8 divisors (see below), whose sum is σ = 32996160. Its totient is φ = 31940128.

The previous prime is 32466199. The next prime is 32466227. The reversal of 32466221 is 12266423.

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 32466221 - 2²² = 28271917 is a prime.

It is a super-4 number, since 4×32466221⁴ (a number of 31 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32466227) 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, 19400 + ... + 21006.

It is an arithmetic number, because the mean of its divisors is an integer number (4124520).

Almost surely, 2^32466221 is an apocalyptic number.

It is an amenable number.

32466221 is a deficient number, since it is larger than the sum of its proper divisors (529939).

32466221 is a wasteful number, since it uses less digits than its factorization.

32466221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923.

The product of its digits is 3456, while the sum is 26.

The square root of 32466221 is about 5697.9137410108. The cubic root of 32466221 is about 319.0146152769.

The spelling of 32466221 in words is "thirty-two million, four hundred sixty-six thousand, two hundred twenty-one".