220144414 has 16 divisors (see below), whose sum is σ = 377699328. Its totient is φ = 94270392.

The previous prime is 220144387. The next prime is 220144417. The reversal of 220144414 is 414441022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220144417) 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, 13387 + ... + 24889.

It is an arithmetic number, because the mean of its divisors is an integer number (23606208).

Almost surely, 2^220144414 is an apocalyptic number.

220144414 is a deficient number, since it is larger than the sum of its proper divisors (157554914).

220144414 is a wasteful number, since it uses less digits than its factorization.

220144414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12879.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 220144414 is about 14837.2643704963. The cubic root of 220144414 is about 603.8131356945.

Adding to 220144414 its reverse (414441022), we get a palindrome (634585436).

The spelling of 220144414 in words is "two hundred twenty million, one hundred forty-four thousand, four hundred fourteen".