406229224 has 16 divisors (see below), whose sum is σ = 770857920. Its totient is φ = 200667120.

The previous prime is 406229207. The next prime is 406229231. The reversal of 406229224 is 422922604.

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, 305232 + ... + 306559.

It is an arithmetic number, because the mean of its divisors is an integer number (48178620).

Almost surely, 2^406229224 is an apocalyptic number.

It is an amenable number.

406229224 is a deficient number, since it is larger than the sum of its proper divisors (364628696).

406229224 is a wasteful number, since it uses less digits than its factorization.

406229224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611880 (or 611876 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 406229224 is about 20155.1289750277. The cubic root of 406229224 is about 740.6113914880.

The spelling of 406229224 in words is "four hundred six million, two hundred twenty-nine thousand, two hundred twenty-four".