220384034 has 16 divisors (see below), whose sum is σ = 363581568. Its totient is φ = 99550992.

The previous prime is 220384001. The next prime is 220384037. The reversal of 220384034 is 430483022.

It is a super-2 number, since 2×220384034² = 97138244884226312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 220383994 and 220384012.

It is not an unprimeable number, because it can be changed into a prime (220384037) 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, 88952 + ... + 91395.

It is an arithmetic number, because the mean of its divisors is an integer number (22723848).

Almost surely, 2^220384034 is an apocalyptic number.

220384034 is a deficient number, since it is larger than the sum of its proper divisors (143197534).

220384034 is a wasteful number, since it uses less digits than its factorization.

220384034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180409.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 220384034 is about 14845.3371130466. The cubic root of 220384034 is about 604.0321332114.

The spelling of 220384034 in words is "two hundred twenty million, three hundred eighty-four thousand, thirty-four".