222233030031 has 4 divisors (see below), whose sum is σ = 296310706712. Its totient is φ = 148155353352.

The previous prime is 222233030023. The next prime is 222233030083. The reversal of 222233030031 is 130030332222.

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

It is not a de Polignac number, because 222233030031 - 2³ = 222233030023 is a prime.

It is a super-2 number, since 2×222233030031² (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 (222233030011) 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, 37038838336 + ... + 37038838341.

It is an arithmetic number, because the mean of its divisors is an integer number (74077676678).

Almost surely, 2^222233030031 is an apocalyptic number.

222233030031 is a deficient number, since it is larger than the sum of its proper divisors (74077676681).

222233030031 is an equidigital number, since it uses as much as digits as its factorization.

222233030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74077676680.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 222233030031 its reverse (130030332222), we get a palindrome (352263362253).

The spelling of 222233030031 in words is "two hundred twenty-two billion, two hundred thirty-three million, thirty thousand, thirty-one".