222421444042331 has 8 divisors (see below), whose sum is σ = 223730875096128. Its totient is φ = 221115686008000.

The previous prime is 222421444042313. The next prime is 222421444042337. The reversal of 222421444042331 is 133240444124222.

222421444042331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222421444042331 - 2¹⁴ = 222421444025947 is a prime.

It is a super-2 number, since 2×222421444042331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222421444042337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918133400 + ... + 918375621.

It is an arithmetic number, because the mean of its divisors is an integer number (27966359387016).

Almost surely, 2^{222421444042331} is an apocalyptic number.

222421444042331 is a deficient number, since it is larger than the sum of its proper divisors (1309431053797).

222421444042331 is a wasteful number, since it uses less digits than its factorization.

222421444042331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836509733.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 222421444042331 its reverse (133240444124222), we get a palindrome (355661888166553).

The spelling of 222421444042331 in words is "two hundred twenty-two trillion, four hundred twenty-one billion, four hundred forty-four million, forty-two thousand, three hundred thirty-one".