220224343 has 4 divisors (see below), whose sum is σ = 220432968. Its totient is φ = 220015720.

The previous prime is 220224331. The next prime is 220224353. The reversal of 220224343 is 343422022.

220224343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343422022 = 2 ⋅171711011.

It is a cyclic number.

It is not a de Polignac number, because 220224343 - 2¹³ = 220216151 is a prime.

It is a super-2 number, since 2×220224343² = 96997522499563298, 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 (220224353) 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, 102721 + ... + 104842.

It is an arithmetic number, because the mean of its divisors is an integer number (55108242).

Almost surely, 2^220224343 is an apocalyptic number.

220224343 is a deficient number, since it is larger than the sum of its proper divisors (208625).

220224343 is a wasteful number, since it uses less digits than its factorization.

220224343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208624.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 220224343 is about 14839.9576481875. The cubic root of 220224343 is about 603.8862033981.

Adding to 220224343 its reverse (343422022), we get a palindrome (563646365).

The spelling of 220224343 in words is "two hundred twenty million, two hundred twenty-four thousand, three hundred forty-three".