222321431023 has 8 divisors (see below), whose sum is σ = 226589667840. Its totient is φ = 218092533120.

The previous prime is 222321430957. The next prime is 222321431053. The reversal of 222321431023 is 320134123222.

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 222321431023 - 2²⁹ = 221784560111 is a prime.

It is a super-2 number, since 2×222321431023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222321431053) 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 7 ways as a sum of consecutive naturals, for example, 9823318 + ... + 9845923.

It is an arithmetic number, because the mean of its divisors is an integer number (28323708480).

Almost surely, 2^222321431023 is an apocalyptic number.

222321431023 is a deficient number, since it is larger than the sum of its proper divisors (4268236817).

222321431023 is a wasteful number, since it uses less digits than its factorization.

222321431023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19669457.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 222321431023 its reverse (320134123222), we get a palindrome (542455554245).

The spelling of 222321431023 in words is "two hundred twenty-two billion, three hundred twenty-one million, four hundred thirty-one thousand, twenty-three".