32253650221 has 8 divisors (see below), whose sum is σ = 34737772160. Its totient is φ = 29769967152.

The previous prime is 32253650201. The next prime is 32253650293. The reversal of 32253650221 is 12205635223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32253650221 - 2⁵ = 32253650189 is a prime.

It is a super-2 number, since 2×32253650221² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32253650201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51736 + ... + 259198.

It is an arithmetic number, because the mean of its divisors is an integer number (4342221520).

Almost surely, 2^32253650221 is an apocalyptic number.

It is an amenable number.

32253650221 is a deficient number, since it is larger than the sum of its proper divisors (2484121939).

32253650221 is a wasteful number, since it uses less digits than its factorization.

32253650221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219435.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 32253650221 in words is "thirty-two billion, two hundred fifty-three million, six hundred fifty thousand, two hundred twenty-one".