220224421013 has 16 divisors (see below), whose sum is σ = 227597610240. Its totient is φ = 212973615936.

The previous prime is 220224421007. The next prime is 220224421061. The reversal of 220224421013 is 310124422022.

It is a cyclic number.

It is not a de Polignac number, because 220224421013 - 2¹² = 220224416917 is a prime.

It is a super-2 number, since 2×220224421013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220224421013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220224421003) 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, 1899995 + ... + 2012567.

It is an arithmetic number, because the mean of its divisors is an integer number (14224850640).

Almost surely, 2^220224421013 is an apocalyptic number.

It is an amenable number.

220224421013 is a deficient number, since it is larger than the sum of its proper divisors (7373189227).

220224421013 is a wasteful number, since it uses less digits than its factorization.

220224421013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113116.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 220224421013 its reverse (310124422022), we get a palindrome (530348843035).

The spelling of 220224421013 in words is "two hundred twenty billion, two hundred twenty-four million, four hundred twenty-one thousand, thirteen".