220210044 has 24 divisors (see below), whose sum is σ = 544048848. Its totient is φ = 69085440.

The previous prime is 220210033. The next prime is 220210049. The reversal of 220210044 is 440012022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210049) 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, 539527 + ... + 539934.

It is an arithmetic number, because the mean of its divisors is an integer number (22668702).

Almost surely, 2^220210044 is an apocalyptic number.

It is an amenable number.

220210044 is an abundant number, since it is smaller than the sum of its proper divisors (323838804).

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

220210044 is a wasteful number, since it uses less digits than its factorization.

220210044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079485 (or 1079483 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 220210044 is about 14839.4758667549. The cubic root of 220210044 is about 603.8731331571.

Adding to 220210044 its reverse (440012022), we get a palindrome (660222066).

It can be divided in two parts, 2202 and 10044, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 220210044 in words is "two hundred twenty million, two hundred ten thousand, forty-four".