220014469249 has 9 divisors (see below), whose sum is σ = 221229877801. Its totient is φ = 218805709360.

The previous prime is 220014469237. The next prime is 220014469261. The reversal of 220014469249 is 942964410022.

The square root of 220014469249 is 469057.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (220014469237) and next prime (220014469261).

It can be written as a sum of positive squares in 4 ways, for example, as 2828644225 + 217185825024 = 53185^2 + 466032^2 .

It is not a de Polignac number, because 220014469249 - 2¹¹ = 220014467201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220014469289) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 92403039 + ... + 92405419.

Almost surely, 2^220014469249 is an apocalyptic number.

220014469249 is the 469057-th square number.

220014469249 is the 234529-th centered octagonal number.

It is an amenable number.

220014469249 is a deficient number, since it is larger than the sum of its proper divisors (1215408552).

220014469249 is an frugal number, since it uses more digits than its factorization.

220014469249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 220014469249 in words is "two hundred twenty billion, fourteen million, four hundred sixty-nine thousand, two hundred forty-nine".