412221005 has 16 divisors (see below), whose sum is σ = 578481024. Its totient is φ = 276091200.

The previous prime is 412220983. The next prime is 412221013. The reversal of 412221005 is 500122214.

It is not a de Polignac number, because 412221005 - 2⁸ = 412220749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135446 + ... + 138455.

It is an arithmetic number, because the mean of its divisors is an integer number (36155064).

Almost surely, 2^412221005 is an apocalyptic number.

It is an amenable number.

412221005 is a deficient number, since it is larger than the sum of its proper divisors (166260019).

412221005 is a wasteful number, since it uses less digits than its factorization.

412221005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273956.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 412221005 is about 20303.2264677317. The cubic root of 412221005 is about 744.2349126443.

Adding to 412221005 its reverse (500122214), we get a palindrome (912343219).

The spelling of 412221005 in words is "four hundred twelve million, two hundred twenty-one thousand, five".