411522231 has 4 divisors (see below), whose sum is σ = 548696312. Its totient is φ = 274348152.

The previous prime is 411522229. The next prime is 411522259. The reversal of 411522231 is 132225114.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 411522231 - 2¹ = 411522229 is a prime.

It is a super-2 number, since 2×411522231² = 338701093214434722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411522198 and 411522207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411522931) 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, 68587036 + ... + 68587041.

It is an arithmetic number, because the mean of its divisors is an integer number (137174078).

Almost surely, 2^411522231 is an apocalyptic number.

411522231 is a deficient number, since it is larger than the sum of its proper divisors (137174081).

411522231 is a wasteful number, since it uses less digits than its factorization.

411522231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137174080.

The product of its digits is 480, while the sum is 21.

The square root of 411522231 is about 20286.0107216771. The cubic root of 411522231 is about 743.8141463305.

Adding to 411522231 its reverse (132225114), we get a palindrome (543747345).

The spelling of 411522231 in words is "four hundred eleven million, five hundred twenty-two thousand, two hundred thirty-one".