32421222201 has 4 divisors (see below), whose sum is σ = 43228296272. Its totient is φ = 21614148132.

The previous prime is 32421222193. The next prime is 32421222277. The reversal of 32421222201 is 10222212423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10222212423 = 3 ⋅3407404141.

It is not a de Polignac number, because 32421222201 - 2³ = 32421222193 is a prime.

It is a super-2 number, since 2×32421222201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32421220201) 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 3 ways as a sum of consecutive naturals, for example, 5403537031 + ... + 5403537036.

It is an arithmetic number, because the mean of its divisors is an integer number (10807074068).

Almost surely, 2^32421222201 is an apocalyptic number.

It is an amenable number.

32421222201 is a deficient number, since it is larger than the sum of its proper divisors (10807074071).

32421222201 is a wasteful number, since it uses less digits than its factorization.

32421222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10807074070.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32421222201 its reverse (10222212423), we get a palindrome (42643434624).

The spelling of 32421222201 in words is "thirty-two billion, four hundred twenty-one million, two hundred twenty-two thousand, two hundred one".