220424422 has 8 divisors (see below), whose sum is σ = 330729696. Its totient is φ = 110181192.

The previous prime is 220424419. The next prime is 220424423. The reversal of 220424422 is 224424022.

It is a happy number.

220424422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 220424393 and 220424402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220424423) 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, 5278 + ... + 21649.

It is an arithmetic number, because the mean of its divisors is an integer number (41341212).

Almost surely, 2^220424422 is an apocalyptic number.

220424422 is a deficient number, since it is larger than the sum of its proper divisors (110305274).

220424422 is a wasteful number, since it uses less digits than its factorization.

220424422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31022.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 220424422 is about 14846.6973431804. The cubic root of 220424422 is about 604.0690296527.

Adding to 220424422 its reverse (224424022), we get a palindrome (444848444).

The spelling of 220424422 in words is "two hundred twenty million, four hundred twenty-four thousand, four hundred twenty-two".