220409422 has 8 divisors (see below), whose sum is σ = 331691976. Its totient is φ = 109845432.

The previous prime is 220409401. The next prime is 220409467. The reversal of 220409422 is 224904022.

It is a happy number.

220409422 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178873 + ... + 180100.

It is an arithmetic number, because the mean of its divisors is an integer number (41461497).

Almost surely, 2^220409422 is an apocalyptic number.

220409422 is a deficient number, since it is larger than the sum of its proper divisors (111282554).

220409422 is a wasteful number, since it uses less digits than its factorization.

220409422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359282.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 220409422 is about 14846.1921717321. The cubic root of 220409422 is about 604.0553269348.

The spelling of 220409422 in words is "two hundred twenty million, four hundred nine thousand, four hundred twenty-two".