412222410 has 72 divisors (see below), whose sum is σ = 1084905900. Its totient is φ = 108595200.

The previous prime is 412222387. The next prime is 412222411. The reversal of 412222410 is 14222214.

It can be written as a sum of positive squares in 6 ways, for example, as 393585921 + 18636489 = 19839^2 + 4317^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412222411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 917866 + ... + 918314.

Almost surely, 2^412222410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412222410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542452950).

412222410 is an abundant number, since it is smaller than the sum of its proper divisors (672683490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412222410 is a wasteful number, since it uses less digits than its factorization.

412222410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 412222410 is about 20303.2610681142. The cubic root of 412222410 is about 744.2357581850.

Adding to 412222410 its reverse (14222214), we get a palindrome (426444624).

The spelling of 412222410 in words is "four hundred twelve million, two hundred twenty-two thousand, four hundred ten".