32221004401 has 4 divisors (see below), whose sum is σ = 32245658352. Its totient is φ = 32196350452.

The previous prime is 32221004377. The next prime is 32221004411. The reversal of 32221004401 is 10440012223.

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: 10440012223 = 20023 ⋅521401.

It is a cyclic number.

It is not a de Polignac number, because 32221004401 - 2⁹ = 32221003889 is a prime.

It is a super-2 number, since 2×32221004401² (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 (32221004411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12325015 + ... + 12327628.

It is an arithmetic number, because the mean of its divisors is an integer number (8061414588).

Almost surely, 2^32221004401 is an apocalyptic number.

It is an amenable number.

32221004401 is a deficient number, since it is larger than the sum of its proper divisors (24653951).

32221004401 is a wasteful number, since it uses less digits than its factorization.

32221004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24653950.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32221004401 its reverse (10440012223), we get a palindrome (42661016624).

The spelling of 32221004401 in words is "thirty-two billion, two hundred twenty-one million, four thousand, four hundred one".