32672224 has 24 divisors (see below), whose sum is σ = 69272280. Its totient is φ = 15079296.

The previous prime is 32672173. The next prime is 32672243. The reversal of 32672224 is 42227623.

It is a super-2 number, since 2×32672224² = 2134948442212352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32672192 and 32672201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38854 + ... + 39685.

It is an arithmetic number, because the mean of its divisors is an integer number (2886345).

Almost surely, 2^32672224 is an apocalyptic number.

It is an amenable number.

32672224 is an abundant number, since it is smaller than the sum of its proper divisors (36600056).

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

32672224 is a wasteful number, since it uses less digits than its factorization.

32672224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78562 (or 78554 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 32672224 is about 5715.9622112117. The cubic root of 32672224 is about 319.6879249192.

Adding to 32672224 its reverse (42227623), we get a palindrome (74899847).

It can be divided in two parts, 32672 and 224, that added together give a triangular number (32896 = T₂₅₆).

The spelling of 32672224 in words is "thirty-two million, six hundred seventy-two thousand, two hundred twenty-four".