220440034 has 4 divisors (see below), whose sum is σ = 330660054. Its totient is φ = 110220016.

The previous prime is 220440029. The next prime is 220440047. The reversal of 220440034 is 430044022.

220440034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 175483009 + 44957025 = 13247^2 + 6705^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220439993 and 220440020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110007 + ... + 55110010.

Almost surely, 2^220440034 is an apocalyptic number.

220440034 is a deficient number, since it is larger than the sum of its proper divisors (110220020).

220440034 is a wasteful number, since it uses less digits than its factorization.

220440034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110220019.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 220440034 is about 14847.2231073693. The cubic root of 220440034 is about 604.0832907812.

Adding to 220440034 its reverse (430044022), we get a palindrome (650484056).

The spelling of 220440034 in words is "two hundred twenty million, four hundred forty thousand, thirty-four".