22223011100021 has 8 divisors (see below), whose sum is σ = 23674482340320. Its totient is φ = 20799723767472.

The previous prime is 22223011099981. The next prime is 22223011100027. The reversal of 22223011100021 is 12000111032222.

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 22223011100021 - 2¹⁰ = 22223011098997 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 (22223011100027) 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, 7045975310 + ... + 7045978463.

It is an arithmetic number, because the mean of its divisors is an integer number (2959310292540).

Almost surely, 2^{22223011100021} is an apocalyptic number.

It is an amenable number.

22223011100021 is a deficient number, since it is larger than the sum of its proper divisors (1451471240299).

22223011100021 is a wasteful number, since it uses less digits than its factorization.

22223011100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14091953875.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22223011100021 its reverse (12000111032222), we get a palindrome (34223122132243).

The spelling of 22223011100021 in words is "twenty-two trillion, two hundred twenty-three billion, eleven million, one hundred thousand, twenty-one".