220424402 has 8 divisors (see below), whose sum is σ = 360694512. Its totient is φ = 100192900.

The previous prime is 220424401. The next prime is 220424417. The reversal of 220424402 is 204424022.

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

It is not an unprimeable number, because it can be changed into a prime (220424401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5009624 + ... + 5009667.

It is an arithmetic number, because the mean of its divisors is an integer number (45086814).

Almost surely, 2^220424402 is an apocalyptic number.

220424402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220424402 is a deficient number, since it is larger than the sum of its proper divisors (140270110).

220424402 is a wasteful number, since it uses less digits than its factorization.

220424402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019304.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 220424402 is about 14846.6966696299. The cubic root of 220424402 is about 604.0690113828.

Adding to 220424402 its reverse (204424022), we get a palindrome (424848424).

The spelling of 220424402 in words is "two hundred twenty million, four hundred twenty-four thousand, four hundred two".