220853914 has 4 divisors (see below), whose sum is σ = 331280874. Its totient is φ = 110426956.

The previous prime is 220853849. The next prime is 220853923. The reversal of 220853914 is 419358022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 419358022 = 2 ⋅209679011.

It can be written as a sum of positive squares in only one way, i.e., 202578289 + 18275625 = 14233^2 + 4275^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220853914.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55213477 + ... + 55213480.

Almost surely, 2^220853914 is an apocalyptic number.

220853914 is a deficient number, since it is larger than the sum of its proper divisors (110426960).

220853914 is a wasteful number, since it uses less digits than its factorization.

220853914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110426959.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 220853914 is about 14861.1545311931. The cubic root of 220853914 is about 604.4611133872.

The spelling of 220853914 in words is "two hundred twenty million, eight hundred fifty-three thousand, nine hundred fourteen".