220534214 has 8 divisors (see below), whose sum is σ = 331652880. Its totient is φ = 109983256.

The previous prime is 220534213. The next prime is 220534231. The reversal of 220534214 is 412435022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220534214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220534213) 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 3 ways as a sum of consecutive naturals, for example, 140954 + ... + 142509.

It is an arithmetic number, because the mean of its divisors is an integer number (41456610).

Almost surely, 2^220534214 is an apocalyptic number.

220534214 is a deficient number, since it is larger than the sum of its proper divisors (111118666).

220534214 is a wasteful number, since it uses less digits than its factorization.

220534214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283854.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 220534214 is about 14850.3944055368. The cubic root of 220534214 is about 604.1693073168.

Adding to 220534214 its reverse (412435022), we get a palindrome (632969236).

The spelling of 220534214 in words is "two hundred twenty million, five hundred thirty-four thousand, two hundred fourteen".