22300121223 has 24 divisors (see below), whose sum is σ = 33334460016. Its totient is φ = 14354496000.

The previous prime is 22300121209. The next prime is 22300121231. The reversal of 22300121223 is 32212100322.

22300121223 is a `hidden beast` number, since 22 + 300 + 121 + 223 = 666.

It is not a de Polignac number, because 22300121223 - 2⁸ = 22300120967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22300121196 and 22300121205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300121243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211978 + ... + 299223.

It is an arithmetic number, because the mean of its divisors is an integer number (1388935834).

Almost surely, 2^22300121223 is an apocalyptic number.

22300121223 is a deficient number, since it is larger than the sum of its proper divisors (11034338793).

22300121223 is a wasteful number, since it uses less digits than its factorization.

22300121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511375 (or 511372 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22300121223 its reverse (32212100322), we get a palindrome (54512221545).

The spelling of 22300121223 in words is "twenty-two billion, three hundred million, one hundred twenty-one thousand, two hundred twenty-three".