412221233 has 4 divisors (see below), whose sum is σ = 412350528. Its totient is φ = 412091940.

The previous prime is 412221223. The next prime is 412221239. The reversal of 412221233 is 332122214.

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 a cyclic number.

It is not a de Polignac number, because 412221233 - 2¹⁰ = 412220209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412221239) 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, 59741 + ... + 66282.

It is an arithmetic number, because the mean of its divisors is an integer number (103087632).

Almost surely, 2^412221233 is an apocalyptic number.

It is an amenable number.

412221233 is a deficient number, since it is larger than the sum of its proper divisors (129295).

412221233 is a wasteful number, since it uses less digits than its factorization.

412221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129294.

The product of its digits is 576, while the sum is 20.

The square root of 412221233 is about 20303.2320826020. The cubic root of 412221233 is about 744.2350498567.

Adding to 412221233 its reverse (332122214), we get a palindrome (744343447).

The spelling of 412221233 in words is "four hundred twelve million, two hundred twenty-one thousand, two hundred thirty-three".