32225473 has 4 divisors (see below), whose sum is σ = 36829120. Its totient is φ = 27621828.

The previous prime is 32225471. The next prime is 32225491. The reversal of 32225473 is 37452223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32225473 - 2¹ = 32225471 is a prime.

It is a super-2 number, since 2×32225473² = 2076962220147458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32225471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2301813 + ... + 2301826.

It is an arithmetic number, because the mean of its divisors is an integer number (9207280).

Almost surely, 2^32225473 is an apocalyptic number.

It is an amenable number.

32225473 is a deficient number, since it is larger than the sum of its proper divisors (4603647).

32225473 is an equidigital number, since it uses as much as digits as its factorization.

32225473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603646.

The product of its digits is 10080, while the sum is 28.

The square root of 32225473 is about 5676.7484531200. The cubic root of 32225473 is about 318.2241244006.

Adding to 32225473 its reverse (37452223), we get a palindrome (69677696).

The spelling of 32225473 in words is "thirty-two million, two hundred twenty-five thousand, four hundred seventy-three".