409222412 has 12 divisors (see below), whose sum is σ = 716509416. Its totient is φ = 204505440.

The previous prime is 409222409. The next prime is 409222441. The reversal of 409222412 is 214222904.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17393 + ... + 33480.

It is an arithmetic number, because the mean of its divisors is an integer number (59709118).

Almost surely, 2^409222412 is an apocalyptic number.

It is an amenable number.

409222412 is a deficient number, since it is larger than the sum of its proper divisors (307287004).

409222412 is a wasteful number, since it uses less digits than its factorization.

409222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52888 (or 52886 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 409222412 is about 20229.2464516106. The cubic root of 409222412 is about 742.4259390206.

It can be divided in two parts, 40922 and 2412, that added together give a palindrome (43334).

The spelling of 409222412 in words is "four hundred nine million, two hundred twenty-two thousand, four hundred twelve".