220133044 has 6 divisors (see below), whose sum is σ = 385232834. Its totient is φ = 110066520.

The previous prime is 220133027. The next prime is 220133083. The reversal of 220133044 is 440331022.

It can be written as a sum of positive squares in only one way, i.e., 199883044 + 20250000 = 14138^2 + 4500^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27516627 + ... + 27516634.

Almost surely, 2^220133044 is an apocalyptic number.

It is an amenable number.

220133044 is a deficient number, since it is larger than the sum of its proper divisors (165099790).

220133044 is a wasteful number, since it uses less digits than its factorization.

220133044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55033265 (or 55033263 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 220133044 is about 14836.8812086638. The cubic root of 220133044 is about 603.8027402857.

Adding to 220133044 its reverse (440331022), we get a palindrome (660464066).

It can be divided in two parts, 2201 and 33044, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 220133044 in words is "two hundred twenty million, one hundred thirty-three thousand, forty-four".