220353404 has 6 divisors (see below), whose sum is σ = 385618464. Its totient is φ = 110176700.

The previous prime is 220353401. The next prime is 220353407. The reversal of 220353404 is 404353022.

220353404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220353401) and next prime (220353407).

It is a self number, because there is not a number n which added to its sum of digits gives 220353404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220353401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27544172 + ... + 27544179.

It is an arithmetic number, because the mean of its divisors is an integer number (64269744).

Almost surely, 2^220353404 is an apocalyptic number.

It is an amenable number.

220353404 is a deficient number, since it is larger than the sum of its proper divisors (165265060).

220353404 is a wasteful number, since it uses less digits than its factorization.

220353404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55088355 (or 55088353 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 220353404 is about 14844.3054401343. The cubic root of 220353404 is about 604.0041481814.

The spelling of 220353404 in words is "two hundred twenty million, three hundred fifty-three thousand, four hundred four".