220144413 has 16 divisors (see below), whose sum is σ = 302645376. Its totient is φ = 142234560.

The previous prime is 220144387. The next prime is 220144417. The reversal of 220144413 is 314441022.

It is not a de Polignac number, because 220144413 - 2⁸ = 220144157 is a prime.

It is a super-2 number, since 2×220144413² = 96927125150229138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220144413.

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 15 ways as a sum of consecutive naturals, for example, 25423 + ... + 32963.

It is an arithmetic number, because the mean of its divisors is an integer number (18915336).

Almost surely, 2^220144413 is an apocalyptic number.

It is an amenable number.

220144413 is a deficient number, since it is larger than the sum of its proper divisors (82500963).

220144413 is a wasteful number, since it uses less digits than its factorization.

220144413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7844.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 220144413 is about 14837.2643367974. The cubic root of 220144413 is about 603.8131347803.

Adding to 220144413 its reverse (314441022), we get a palindrome (534585435).

The spelling of 220144413 in words is "two hundred twenty million, one hundred forty-four thousand, four hundred thirteen".