220431034 has 16 divisors (see below), whose sum is σ = 352366848. Its totient is φ = 103179472.

The previous prime is 220431023. The next prime is 220431037. The reversal of 220431034 is 430134022.

It is not an unprimeable number, because it can be changed into a prime (220431037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48817 + ... + 53140.

It is an arithmetic number, because the mean of its divisors is an integer number (22022928).

Almost surely, 2^220431034 is an apocalyptic number.

220431034 is a deficient number, since it is larger than the sum of its proper divisors (131935814).

220431034 is a wasteful number, since it uses less digits than its factorization.

220431034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102029.

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

The square root of 220431034 is about 14846.9200172965. The cubic root of 220431034 is about 604.0750696133.

Adding to 220431034 its reverse (430134022), we get a palindrome (650565056).

The spelling of 220431034 in words is "two hundred twenty million, four hundred thirty-one thousand, thirty-four".