22202133434221 has 32 divisors (see below), whose sum is σ = 24498315194976. Its totient is φ = 19995655680000.

The previous prime is 22202133434219. The next prime is 22202133434263. The reversal of 22202133434221 is 12243433120222.

It can be written as a sum of positive squares in 16 ways, for example, as 22179258384196 + 22875050025 = 4709486^2 + 151245^2 .

It is not a de Polignac number, because 22202133434221 - 2¹ = 22202133434219 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 (22202133434321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141263401 + ... + 141420481.

It is an arithmetic number, because the mean of its divisors is an integer number (765572349843).

Almost surely, 2^{22202133434221} is an apocalyptic number.

It is an amenable number.

22202133434221 is a deficient number, since it is larger than the sum of its proper divisors (2296181760755).

22202133434221 is a wasteful number, since it uses less digits than its factorization.

22202133434221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158593.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22202133434221 its reverse (12243433120222), we get a palindrome (34445566554443).

The spelling of 22202133434221 in words is "twenty-two trillion, two hundred two billion, one hundred thirty-three million, four hundred thirty-four thousand, two hundred twenty-one".