412322221 has 8 divisors (see below), whose sum is σ = 419048640. Its totient is φ = 405612768.

The previous prime is 412322213. The next prime is 412322237. The reversal of 412322221 is 122223214.

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 412322221 - 2³ = 412322213 is a prime.

It is a super-2 number, since 2×412322221² = 340019227860745682, 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 (412323221) 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, 50400 + ... + 58006.

It is an arithmetic number, because the mean of its divisors is an integer number (52381080).

Almost surely, 2^412322221 is an apocalyptic number.

It is an amenable number.

412322221 is a deficient number, since it is larger than the sum of its proper divisors (6726419).

412322221 is an equidigital number, since it uses as much as digits as its factorization.

412322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483.

The product of its digits is 384, while the sum is 19.

The square root of 412322221 is about 20305.7189234954. The cubic root of 412322221 is about 744.2958203577.

Adding to 412322221 its reverse (122223214), we get a palindrome (534545435).

The spelling of 412322221 in words is "four hundred twelve million, three hundred twenty-two thousand, two hundred twenty-one".