223302122013021 has 16 divisors (see below), whose sum is σ = 300814317285888. Its totient is φ = 147329092915200.

The previous prime is 223302122013013. The next prime is 223302122013049. The reversal of 223302122013021 is 120310221203322.

It is not a de Polignac number, because 223302122013021 - 2³ = 223302122013013 is a prime.

It is a super-2 number, since 2×223302122013021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223302122012982 and 223302122013000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223302122013521) 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, 1025940 + ... + 21157901.

It is an arithmetic number, because the mean of its divisors is an integer number (18800894830368).

Almost surely, 2^{223302122013021} is an apocalyptic number.

It is an amenable number.

223302122013021 is a deficient number, since it is larger than the sum of its proper divisors (77512195272867).

223302122013021 is a wasteful number, since it uses less digits than its factorization.

223302122013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22218532.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 223302122013021 its reverse (120310221203322), we get a palindrome (343612343216343).

The spelling of 223302122013021 in words is "two hundred twenty-three trillion, three hundred two billion, one hundred twenty-two million, thirteen thousand, twenty-one".