220354424 has 32 divisors (see below), whose sum is σ = 428302080. Its totient is φ = 106211424.

The previous prime is 220354423. The next prime is 220354447. The reversal of 220354424 is 424453022.

It is a happy number.

220354424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220354393 and 220354402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220354423) 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, 20819 + ... + 29565.

It is an arithmetic number, because the mean of its divisors is an integer number (13384440).

Almost surely, 2^220354424 is an apocalyptic number.

It is an amenable number.

220354424 is a deficient number, since it is larger than the sum of its proper divisors (207947656).

220354424 is a wasteful number, since it uses less digits than its factorization.

220354424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8867 (or 8863 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 220354424 is about 14844.3397967037. The cubic root of 220354424 is about 604.0050801438.

The spelling of 220354424 in words is "two hundred twenty million, three hundred fifty-four thousand, four hundred twenty-four".