222241242321 has 40 divisors (see below), whose sum is σ = 379469397120. Its totient is φ = 126977507712.

The previous prime is 222241242319. The next prime is 222241242341. The reversal of 222241242321 is 123242142222.

222241242321 is a `hidden beast` number, since 2 + 2 + 224 + 12 + 423 + 2 + 1 = 666.

It is not a de Polignac number, because 222241242321 - 2¹ = 222241242319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222241242341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4880185 + ... + 4925513.

It is an arithmetic number, because the mean of its divisors is an integer number (9486734928).

Almost surely, 2^222241242321 is an apocalyptic number.

222241242321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222241242321 is a deficient number, since it is larger than the sum of its proper divisors (157228154799).

222241242321 is an equidigital number, since it uses as much as digits as its factorization.

222241242321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53995 (or 53986 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 222241242321 its reverse (123242142222), we get a palindrome (345483384543).

The spelling of 222241242321 in words is "two hundred twenty-two billion, two hundred forty-one million, two hundred forty-two thousand, three hundred twenty-one".