220234530 has 32 divisors (see below), whose sum is σ = 529104384. Its totient is φ = 58669056.

The previous prime is 220234501. The next prime is 220234537. The reversal of 220234530 is 35432022.

It is a junction number, because it is equal to n+sod(n) for n = 220234497 and 220234506.

It is not an unprimeable number, because it can be changed into a prime (220234537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31407 + ... + 37773.

It is an arithmetic number, because the mean of its divisors is an integer number (16534512).

Almost surely, 2^220234530 is an apocalyptic number.

220234530 is an abundant number, since it is smaller than the sum of its proper divisors (308869854).

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

220234530 is a wasteful number, since it uses less digits than its factorization.

220234530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 220234530 is about 14840.3008729608. The cubic root of 220234530 is about 603.8955146514.

Adding to 220234530 its reverse (35432022), we get a palindrome (255666552).

The spelling of 220234530 in words is "two hundred twenty million, two hundred thirty-four thousand, five hundred thirty".