220414402 has 64 divisors (see below), whose sum is σ = 398361600. Its totient is φ = 90512640.

The previous prime is 220414399. The next prime is 220414409. The reversal of 220414402 is 204414022.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 220414402.

It is not an unprimeable number, because it can be changed into a prime (220414409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566424 + ... + 566812.

It is an arithmetic number, because the mean of its divisors is an integer number (6224400).

Almost surely, 2^220414402 is an apocalyptic number.

220414402 is a deficient number, since it is larger than the sum of its proper divisors (177947198).

220414402 is a wasteful number, since it uses less digits than its factorization.

220414402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 220414402 is about 14846.3598905590. The cubic root of 220414402 is about 604.0598763061.

Adding to 220414402 its reverse (204414022), we get a palindrome (424828424).

The spelling of 220414402 in words is "two hundred twenty million, four hundred fourteen thousand, four hundred two".