412223561 has 4 divisors (see below), whose sum is σ = 413329092. Its totient is φ = 411118032.

The previous prime is 412223527. The next prime is 412223569. The reversal of 412223561 is 165322214.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89661961 + 322561600 = 9469^2 + 17960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412223561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412223561.

It is not an unprimeable number, because it can be changed into a prime (412223569) 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, 552206 + ... + 552951.

It is an arithmetic number, because the mean of its divisors is an integer number (103332273).

Almost surely, 2^412223561 is an apocalyptic number.

It is an amenable number.

412223561 is a deficient number, since it is larger than the sum of its proper divisors (1105531).

412223561 is a wasteful number, since it uses less digits than its factorization.

412223561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105530.

The product of its digits is 2880, while the sum is 26.

The square root of 412223561 is about 20303.2894132946. The cubic root of 412223561 is about 744.2364508649.

Adding to 412223561 its reverse (165322214), we get a palindrome (577545775).

The spelling of 412223561 in words is "four hundred twelve million, two hundred twenty-three thousand, five hundred sixty-one".