32225504384 has 16 divisors (see below), whose sum is σ = 64199247270. Its totient is φ = 16112752128.

The previous prime is 32225504371. The next prime is 32225504393. The reversal of 32225504384 is 48340552223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16129000000 + 16096504384 = 127000^2 + 126872^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125880749 + ... + 125881004.

Almost surely, 2^32225504384 is an apocalyptic number.

It is an amenable number.

32225504384 is a deficient number, since it is larger than the sum of its proper divisors (31973742886).

32225504384 is an equidigital number, since it uses as much as digits as its factorization.

32225504384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251761767 (or 251761755 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 32225504384 in words is "thirty-two billion, two hundred twenty-five million, five hundred four thousand, three hundred eighty-four".