32230144 has 18 divisors (see below), whose sum is σ = 64334900. Its totient is φ = 16114944.

The previous prime is 32230139. The next prime is 32230151. The reversal of 32230144 is 44103223.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62694 + ... + 63205.

Almost surely, 2^32230144 is an apocalyptic number.

It is an amenable number.

32230144 is a deficient number, since it is larger than the sum of its proper divisors (32104756).

32230144 is an equidigital number, since it uses as much as digits as its factorization.

32230144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125915 (or 125901 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 32230144 is about 5677.1598533069. The cubic root of 32230144 is about 318.2394989158.

Adding to 32230144 its reverse (44103223), we get a palindrome (76333367).

The spelling of 32230144 in words is "thirty-two million, two hundred thirty thousand, one hundred forty-four".