222023424321 has 24 divisors (see below), whose sum is σ = 331787352000. Its totient is φ = 142899476832.

The previous prime is 222023424317. The next prime is 222023424323. The reversal of 222023424321 is 123424320222.

222023424321 is a `hidden beast` number, since 2 + 2 + 202 + 3 + 424 + 32 + 1 = 666.

It is not a de Polignac number, because 222023424321 - 2² = 222023424317 is a prime.

It is a super-2 number, since 2×222023424321² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222023424323) 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, 3828540 + ... + 3886098.

It is an arithmetic number, because the mean of its divisors is an integer number (13824473000).

Almost surely, 2^222023424321 is an apocalyptic number.

It is an amenable number.

222023424321 is a deficient number, since it is larger than the sum of its proper divisors (109763927679).

222023424321 is a wasteful number, since it uses less digits than its factorization.

222023424321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72373 (or 72370 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 222023424321 its reverse (123424320222), we get a palindrome (345447744543).

The spelling of 222023424321 in words is "two hundred twenty-two billion, twenty-three million, four hundred twenty-four thousand, three hundred twenty-one".