32226972 has 12 divisors (see below), whose sum is σ = 75196296. Its totient is φ = 10742320.

The previous prime is 32226967. The next prime is 32226977. The reversal of 32226972 is 27962223.

It is an interprime number because it is at equal distance from previous prime (32226967) and next prime (32226977).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32226977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342779 + ... + 1342802.

It is an arithmetic number, because the mean of its divisors is an integer number (6266358).

Almost surely, 2^32226972 is an apocalyptic number.

It is an amenable number.

32226972 is an abundant number, since it is smaller than the sum of its proper divisors (42969324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32226972 is a wasteful number, since it uses less digits than its factorization.

32226972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685588 (or 2685586 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 32226972 is about 5676.8804813912. The cubic root of 32226972 is about 318.2290584949.

The spelling of 32226972 in words is "thirty-two million, two hundred twenty-six thousand, nine hundred seventy-two".