220009034 has 16 divisors (see below), whose sum is σ = 386358336. Its totient is φ = 91989600.

The previous prime is 220009033. The next prime is 220009043. The reversal of 220009034 is 430900022.

It is a super-2 number, since 2×220009034² = 96807950083226312, which contains 22 as substring.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 220008997 and 220009015.

It is not an unprimeable number, because it can be changed into a prime (220009033) 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, 191072 + ... + 192219.

It is an arithmetic number, because the mean of its divisors is an integer number (24147396).

Almost surely, 2^220009034 is an apocalyptic number.

220009034 is a deficient number, since it is larger than the sum of its proper divisors (166349302).

220009034 is a wasteful number, since it uses less digits than its factorization.

220009034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383341.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 220009034 is about 14832.7015071429. The cubic root of 220009034 is about 603.6893366800.

Adding to 220009034 its reverse (430900022), we get a palindrome (650909056).

The spelling of 220009034 in words is "two hundred twenty million, nine thousand, thirty-four".