22132100403221 has 8 divisors (see below), whose sum is σ = 23716325876544. Its totient is φ = 20579245731520.

The previous prime is 22132100403209. The next prime is 22132100403223. The reversal of 22132100403221 is 12230400123122.

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

It is not a de Polignac number, because 22132100403221 - 2¹⁰ = 22132100402197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132100403223) 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, 7842698945 + ... + 7842701766.

It is an arithmetic number, because the mean of its divisors is an integer number (2964540734568).

Almost surely, 2^{22132100403221} is an apocalyptic number.

It is an amenable number.

22132100403221 is a deficient number, since it is larger than the sum of its proper divisors (1584225473323).

22132100403221 is a wasteful number, since it uses less digits than its factorization.

22132100403221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15685400811.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22132100403221 its reverse (12230400123122), we get a palindrome (34362500526343).

The spelling of 22132100403221 in words is "twenty-two trillion, one hundred thirty-two billion, one hundred million, four hundred three thousand, two hundred twenty-one".