32232261 has 4 divisors (see below), whose sum is σ = 42976352. Its totient is φ = 21488172.

The previous prime is 32232259. The next prime is 32232283. The reversal of 32232261 is 16223223.

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: 16223223 = 3 ⋅5407741.

It is not a de Polignac number, because 32232261 - 2¹ = 32232259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32232061) 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, 5372041 + ... + 5372046.

It is an arithmetic number, because the mean of its divisors is an integer number (10744088).

Almost surely, 2^32232261 is an apocalyptic number.

It is an amenable number.

32232261 is a deficient number, since it is larger than the sum of its proper divisors (10744091).

32232261 is a wasteful number, since it uses less digits than its factorization.

32232261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10744090.

The product of its digits is 864, while the sum is 21.

The square root of 32232261 is about 5677.3462991084. The cubic root of 32232261 is about 318.2464664953.

Adding to 32232261 its reverse (16223223), we get a palindrome (48455484).

The spelling of 32232261 in words is "thirty-two million, two hundred thirty-two thousand, two hundred sixty-one".