220636614 has 16 divisors (see below), whose sum is σ = 481389120. Its totient is φ = 66859560.

The previous prime is 220636613. The next prime is 220636627. The reversal of 220636614 is 416636022.

220636614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220636613) 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, 1671424 + ... + 1671555.

It is an arithmetic number, because the mean of its divisors is an integer number (30086820).

Almost surely, 2^220636614 is an apocalyptic number.

220636614 is an abundant number, since it is smaller than the sum of its proper divisors (260752506).

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

220636614 is a wasteful number, since it uses less digits than its factorization.

220636614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342995.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 220636614 is about 14853.8417252911. The cubic root of 220636614 is about 604.2628035638.

The spelling of 220636614 in words is "two hundred twenty million, six hundred thirty-six thousand, six hundred fourteen".