114144221 has 4 divisors (see below), whose sum is σ = 114556572. Its totient is φ = 113731872.

The previous prime is 114144209. The next prime is 114144257. The reversal of 114144221 is 122441411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122441411 = 557 ⋅219823.

It can be written as a sum of positive squares in 2 ways, for example, as 57684025 + 56460196 = 7595^2 + 7514^2 .

It is a cyclic number.

It is not a de Polignac number, because 114144221 - 2⁶ = 114144157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 114144193 and 114144202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114144271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205760 + ... + 206313.

It is an arithmetic number, because the mean of its divisors is an integer number (28639143).

Almost surely, 2^114144221 is an apocalyptic number.

It is an amenable number.

114144221 is a deficient number, since it is larger than the sum of its proper divisors (412351).

114144221 is an equidigital number, since it uses as much as digits as its factorization.

114144221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412350.

The product of its digits is 256, while the sum is 20.

The square root of 114144221 is about 10683.8298844562. The cubic root of 114144221 is about 485.0851460670.

Adding to 114144221 its reverse (122441411), we get a palindrome (236585632).

The spelling of 114144221 in words is "one hundred fourteen million, one hundred forty-four thousand, two hundred twenty-one".