32252231 has 4 divisors (see below), whose sum is σ = 35184264. Its totient is φ = 29320200.

The previous prime is 32252219. The next prime is 32252239. The reversal of 32252231 is 13225223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13225223 = 11 ⋅1202293.

It is a cyclic number.

It is not a de Polignac number, because 32252231 - 2⁶ = 32252167 is a prime.

It is a super-2 number, since 2×32252231² = 2080412808954722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32252239) 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, 1466000 + ... + 1466021.

It is an arithmetic number, because the mean of its divisors is an integer number (8796066).

Almost surely, 2^32252231 is an apocalyptic number.

32252231 is a deficient number, since it is larger than the sum of its proper divisors (2932033).

32252231 is a wasteful number, since it uses less digits than its factorization.

32252231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932032.

The product of its digits is 720, while the sum is 20.

The square root of 32252231 is about 5679.1047710004. The cubic root of 32252231 is about 318.3121777802.

Adding to 32252231 its reverse (13225223), we get a palindrome (45477454).

The spelling of 32252231 in words is "thirty-two million, two hundred fifty-two thousand, two hundred thirty-one".