220400014 has 16 divisors (see below), whose sum is σ = 338184000. Its totient is φ = 107679744.

The previous prime is 220400003. The next prime is 220400021. The reversal of 220400014 is 410004022.

It is a junction number, because it is equal to n+sod(n) for n = 220399967 and 220400003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70762 + ... + 73810.

It is an arithmetic number, because the mean of its divisors is an integer number (21136500).

Almost surely, 2^220400014 is an apocalyptic number.

220400014 is a deficient number, since it is larger than the sum of its proper divisors (117783986).

220400014 is a wasteful number, since it uses less digits than its factorization.

220400014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 220400014 is about 14845.8753194280. The cubic root of 220400014 is about 604.0467322729.

Adding to 220400014 its reverse (410004022), we get a palindrome (630404036).

The spelling of 220400014 in words is "two hundred twenty million, four hundred thousand, fourteen".