222233031 has 8 divisors (see below), whose sum is σ = 329234160. Its totient is φ = 148155336.

The previous prime is 222233021. The next prime is 222233047. The reversal of 222233031 is 130332222.

It is a happy number.

It is not a de Polignac number, because 222233031 - 2⁹ = 222232519 is a prime.

It is a super-2 number, since 2×222233031² = 98775040134893922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222232995 and 222233013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222233021) 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, 4115400 + ... + 4115453.

It is an arithmetic number, because the mean of its divisors is an integer number (41154270).

Almost surely, 2^222233031 is an apocalyptic number.

222233031 is a deficient number, since it is larger than the sum of its proper divisors (107001129).

222233031 is an equidigital number, since it uses as much as digits as its factorization.

222233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230862 (or 8230856 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 222233031 is about 14907.4823830183. The cubic root of 222233031 is about 605.7166845445.

Adding to 222233031 its reverse (130332222), we get a palindrome (352565253).

It can be divided in two parts, 2222 and 33031, that added together give a palindrome (35253).

The spelling of 222233031 in words is "two hundred twenty-two million, two hundred thirty-three thousand, thirty-one".