32212473 has 4 divisors (see below), whose sum is σ = 42949968. Its totient is φ = 21474980.

The previous prime is 32212471. The next prime is 32212517. The reversal of 32212473 is 37421223.

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 32212473 - 2¹ = 32212471 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32212471) 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, 5368743 + ... + 5368748.

It is an arithmetic number, because the mean of its divisors is an integer number (10737492).

Almost surely, 2^32212473 is an apocalyptic number.

It is an amenable number.

32212473 is a deficient number, since it is larger than the sum of its proper divisors (10737495).

32212473 is a wasteful number, since it uses less digits than its factorization.

32212473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10737494.

The product of its digits is 2016, while the sum is 24.

The square root of 32212473 is about 5675.6033159480. The cubic root of 32212473 is about 318.1813273041.

Adding to 32212473 its reverse (37421223), we get a palindrome (69633696).

The spelling of 32212473 in words is "thirty-two million, two hundred twelve thousand, four hundred seventy-three".