32228452 has 24 divisors (see below), whose sum is σ = 57775032. Its totient is φ = 15724800.

The previous prime is 32228423. The next prime is 32228453. The reversal of 32228452 is 25482223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8667136 + 23561316 = 2944^2 + 4854^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32228452.

It is not an unprimeable number, because it can be changed into a prime (32228453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59302 + ... + 59842.

It is an arithmetic number, because the mean of its divisors is an integer number (2407293).

Almost surely, 2^32228452 is an apocalyptic number.

It is an amenable number.

32228452 is a deficient number, since it is larger than the sum of its proper divisors (25546580).

32228452 is a wasteful number, since it uses less digits than its factorization.

32228452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 877 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 32228452 is about 5677.0108331762. The cubic root of 32228452 is about 318.2339298988.

It can be divided in two parts, 32 and 228452, that added together give a square (228484 = 478²).

The spelling of 32228452 in words is "thirty-two million, two hundred twenty-eight thousand, four hundred fifty-two".