32273222 has 16 divisors (see below), whose sum is σ = 49215600. Its totient is φ = 15869952.

The previous prime is 32273221. The next prime is 32273231. The reversal of 32273222 is 22237223.

It is a super-2 number, since 2×32273222² = 2083121716522568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32273221) 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, 71654 + ... + 72102.

It is an arithmetic number, because the mean of its divisors is an integer number (3075975).

Almost surely, 2^32273222 is an apocalyptic number.

32273222 is a deficient number, since it is larger than the sum of its proper divisors (16942378).

32273222 is a wasteful number, since it uses less digits than its factorization.

32273222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967.

The product of its digits is 2016, while the sum is 23.

The square root of 32273222 is about 5680.9525609707. The cubic root of 32273222 is about 318.3812194317.

The spelling of 32273222 in words is "thirty-two million, two hundred seventy-three thousand, two hundred twenty-two".