220612214 has 4 divisors (see below), whose sum is σ = 330918324. Its totient is φ = 110306106.

The previous prime is 220612207. The next prime is 220612229. The reversal of 220612214 is 412216022.

It is a happy number.

220612214 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 is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55153052 + ... + 55153055.

It is an arithmetic number, because the mean of its divisors is an integer number (82729581).

Almost surely, 2^220612214 is an apocalyptic number.

220612214 is a deficient number, since it is larger than the sum of its proper divisors (110306110).

220612214 is a wasteful number, since it uses less digits than its factorization.

220612214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110306109.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 220612214 is about 14853.0203662420. The cubic root of 220612214 is about 604.2405277869.

Adding to 220612214 its reverse (412216022), we get a palindrome (632828236).

The spelling of 220612214 in words is "two hundred twenty million, six hundred twelve thousand, two hundred fourteen".