22223032011021 has 16 divisors (see below), whose sum is σ = 29656871038080. Its totient is φ = 14802276656640.

The previous prime is 22223032011007. The next prime is 22223032011071. The reversal of 22223032011021 is 12011023032222.

It is not a de Polignac number, because 22223032011021 - 2⁶ = 22223032010957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223032011071) 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 15 ways as a sum of consecutive naturals, for example, 31509781 + ... + 32207333.

It is an arithmetic number, because the mean of its divisors is an integer number (1853554439880).

Almost surely, 2^{22223032011021} is an apocalyptic number.

It is an amenable number.

22223032011021 is a deficient number, since it is larger than the sum of its proper divisors (7433839027059).

22223032011021 is a wasteful number, since it uses less digits than its factorization.

22223032011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706916.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22223032011021 its reverse (12011023032222), we get a palindrome (34234055043243).

It can be divided in two parts, 2222303 and 2011021, that added together give a palindrome (4233324).

The spelling of 22223032011021 in words is "twenty-two trillion, two hundred twenty-three billion, thirty-two million, eleven thousand, twenty-one".