424223111 has 8 divisors (see below), whose sum is σ = 458169600. Its totient is φ = 390464352.

The previous prime is 424223099. The next prime is 424223119. The reversal of 424223111 is 111322424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424223111 - 2¹⁰ = 424222087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424223119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42215 + ... + 51288.

It is an arithmetic number, because the mean of its divisors is an integer number (57271200).

Almost surely, 2^424223111 is an apocalyptic number.

424223111 is a deficient number, since it is larger than the sum of its proper divisors (33946489).

424223111 is a wasteful number, since it uses less digits than its factorization.

424223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93865.

The product of its digits is 384, while the sum is 20.

The square root of 424223111 is about 20596.6771834682. The cubic root of 424223111 is about 751.3888995416.

Adding to 424223111 its reverse (111322424), we get a palindrome (535545535).

The spelling of 424223111 in words is "four hundred twenty-four million, two hundred twenty-three thousand, one hundred eleven".