220440014 has 8 divisors (see below), whose sum is σ = 348063240. Its totient is φ = 104418936.

The previous prime is 220440013. The next prime is 220440023. The reversal of 220440014 is 410044022.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220439974 and 220440001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220440013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2900489 + ... + 2900564.

It is an arithmetic number, because the mean of its divisors is an integer number (43507905).

Almost surely, 2^220440014 is an apocalyptic number.

220440014 is a deficient number, since it is larger than the sum of its proper divisors (127623226).

220440014 is a wasteful number, since it uses less digits than its factorization.

220440014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801074.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 220440014 is about 14847.2224338426. Note that the first 3 decimals coincide. The cubic root of 220440014 is about 604.0832725122.

Adding to 220440014 its reverse (410044022), we get a palindrome (630484036).

The spelling of 220440014 in words is "two hundred twenty million, four hundred forty thousand, fourteen".