22121331300223 has 8 divisors (see below), whose sum is σ = 22594095924480. Its totient is φ = 21648654092760.

The previous prime is 22121331300221. The next prime is 22121331300251. The reversal of 22121331300223 is 32200313312122.

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 22121331300223 - 2¹ = 22121331300221 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 (22121331300221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21342553 + ... + 22355026.

It is an arithmetic number, because the mean of its divisors is an integer number (2824261990560).

Almost surely, 2^{22121331300223} is an apocalyptic number.

22121331300223 is a deficient number, since it is larger than the sum of its proper divisors (472764624257).

22121331300223 is a wasteful number, since it uses less digits than its factorization.

22121331300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43708397.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22121331300223 its reverse (32200313312122), we get a palindrome (54321644612345).

The spelling of 22121331300223 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred thirty-one million, three hundred thousand, two hundred twenty-three".