404222306 has 8 divisors (see below), whose sum is σ = 606596304. Its totient is φ = 202023540.

The previous prime is 404222281. The next prime is 404222333. The reversal of 404222306 is 603222404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 37880 + ... + 47363.

It is an arithmetic number, because the mean of its divisors is an integer number (75824538).

Almost surely, 2^404222306 is an apocalyptic number.

404222306 is a deficient number, since it is larger than the sum of its proper divisors (202373998).

404222306 is a wasteful number, since it uses less digits than its factorization.

404222306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87616.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 404222306 is about 20105.2805501440. The cubic root of 404222306 is about 739.3897488952.

The spelling of 404222306 in words is "four hundred four million, two hundred twenty-two thousand, three hundred six".