22403014101221 has 8 divisors (see below), whose sum is σ = 24126425487864. Its totient is φ = 20679617373120.

The previous prime is 22403014101217. The next prime is 22403014101233. The reversal of 22403014101221 is 12210141030422.

It can be written as a sum of positive squares in 4 ways, for example, as 1807881930625 + 20595132170596 = 1344575^2 + 4538186^2 .

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 22403014101221 - 2² = 22403014101217 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 (22403014100221) 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, 381470 + ... + 6704591.

It is an arithmetic number, because the mean of its divisors is an integer number (3015803185983).

Almost surely, 2^{22403014101221} is an apocalyptic number.

It is an amenable number.

22403014101221 is a deficient number, since it is larger than the sum of its proper divisors (1723411386643).

22403014101221 is a wasteful number, since it uses less digits than its factorization.

22403014101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329271.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22403014101221 its reverse (12210141030422), we get a palindrome (34613155131643).

The spelling of 22403014101221 in words is "twenty-two trillion, four hundred three billion, fourteen million, one hundred one thousand, two hundred twenty-one".