414223221 has 4 divisors (see below), whose sum is σ = 552297632. Its totient is φ = 276148812.

The previous prime is 414223193. The next prime is 414223223. The reversal of 414223221 is 122322414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 414223221 - 2⁵ = 414223189 is a prime.

It is a super-2 number, since 2×414223221² = 343161753631229682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414223223) 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, 69037201 + ... + 69037206.

It is an arithmetic number, because the mean of its divisors is an integer number (138074408).

Almost surely, 2^414223221 is an apocalyptic number.

It is an amenable number.

414223221 is a deficient number, since it is larger than the sum of its proper divisors (138074411).

414223221 is a wasteful number, since it uses less digits than its factorization.

414223221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138074410.

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

The square root of 414223221 is about 20352.4745669906. The cubic root of 414223221 is about 745.4379185947.

Adding to 414223221 its reverse (122322414), we get a palindrome (536545635).

The spelling of 414223221 in words is "four hundred fourteen million, two hundred twenty-three thousand, two hundred twenty-one".