32218941 has 4 divisors (see below), whose sum is σ = 42958592. Its totient is φ = 21479292.

The previous prime is 32218939. The next prime is 32218969. The reversal of 32218941 is 14981223.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14981223 = 3 ⋅4993741.

It is not a de Polignac number, because 32218941 - 2¹ = 32218939 is a prime.

It is a super-2 number, since 2×32218941² = 2076120318322962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32218899 and 32218908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32218931) 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, 5369821 + ... + 5369826.

It is an arithmetic number, because the mean of its divisors is an integer number (10739648).

Almost surely, 2^32218941 is an apocalyptic number.

It is an amenable number.

32218941 is a deficient number, since it is larger than the sum of its proper divisors (10739651).

32218941 is a wasteful number, since it uses less digits than its factorization.

32218941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10739650.

The product of its digits is 3456, while the sum is 30.

The square root of 32218941 is about 5676.1730946122. The cubic root of 32218941 is about 318.2026219446.

The spelling of 32218941 in words is "thirty-two million, two hundred eighteen thousand, nine hundred forty-one".