222442003031 has 4 divisors (see below), whose sum is σ = 222484532064. Its totient is φ = 222399474000.

The previous prime is 222442002977. The next prime is 222442003079. The reversal of 222442003031 is 130300244222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222442003031 - 2¹⁰ = 222442002007 is a prime.

It is a super-2 number, since 2×222442003031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222442002988 and 222442003006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222442003831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21256670 + ... + 21267131.

It is an arithmetic number, because the mean of its divisors is an integer number (55621133016).

Almost surely, 2^222442003031 is an apocalyptic number.

222442003031 is a deficient number, since it is larger than the sum of its proper divisors (42529033).

222442003031 is an equidigital number, since it uses as much as digits as its factorization.

222442003031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42529032.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 222442003031 its reverse (130300244222), we get a palindrome (352742247253).

The spelling of 222442003031 in words is "two hundred twenty-two billion, four hundred forty-two million, three thousand, thirty-one".