32221010252 has 6 divisors (see below), whose sum is σ = 56386767948. Its totient is φ = 16110505124.

The previous prime is 32221010243. The next prime is 32221010257. The reversal of 32221010252 is 25201012223.

It is not an unprimeable number, because it can be changed into a prime (32221010257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4027626278 + ... + 4027626285.

It is an arithmetic number, because the mean of its divisors is an integer number (9397794658).

Almost surely, 2^32221010252 is an apocalyptic number.

It is an amenable number.

32221010252 is a deficient number, since it is larger than the sum of its proper divisors (24165757696).

32221010252 is a wasteful number, since it uses less digits than its factorization.

32221010252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055252567 (or 8055252565 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 32221010252 its reverse (25201012223), we get a palindrome (57422022475).

The spelling of 32221010252 in words is "thirty-two billion, two hundred twenty-one million, ten thousand, two hundred fifty-two".