220333044 has 24 divisors (see below), whose sum is σ = 541169440. Its totient is φ = 69578784.

The previous prime is 220333033. The next prime is 220333049. The reversal of 220333044 is 440333022.

It is a self number, because there is not a number n which added to its sum of digits gives 220333044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220333049) 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, 482959 + ... + 483414.

Almost surely, 2^220333044 is an apocalyptic number.

It is an amenable number.

220333044 is an abundant number, since it is smaller than the sum of its proper divisors (320836396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220333044 is a wasteful number, since it uses less digits than its factorization.

220333044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966399 (or 966397 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 220333044 is about 14843.6196394276. The cubic root of 220333044 is about 603.9855448787.

Adding to 220333044 its reverse (440333022), we get a palindrome (660666066).

The spelling of 220333044 in words is "two hundred twenty million, three hundred thirty-three thousand, forty-four".