222131033 has 16 divisors (see below), whose sum is σ = 244675200. Its totient is φ = 200724480.

The previous prime is 222131029. The next prime is 222131051. The reversal of 222131033 is 330131222.

It is a cyclic number.

It is not a de Polignac number, because 222131033 - 2² = 222131029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222131023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288473 + ... + 289241.

It is an arithmetic number, because the mean of its divisors is an integer number (15292200).

Almost surely, 2^222131033 is an apocalyptic number.

222131033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

222131033 is a deficient number, since it is larger than the sum of its proper divisors (22544167).

222131033 is a wasteful number, since it uses less digits than its factorization.

222131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 222131033 is about 14904.0609566655. The cubic root of 222131033 is about 605.6240020354.

Adding to 222131033 its reverse (330131222), we get a palindrome (552262255).

The spelling of 222131033 in words is "two hundred twenty-two million, one hundred thirty-one thousand, thirty-three".