404022266 has 8 divisors (see below), whose sum is σ = 612281460. Its totient is φ = 199928448.

The previous prime is 404022259. The next prime is 404022271. The reversal of 404022266 is 662220404.

It can be written as a sum of positive squares in 2 ways, for example, as 402845041 + 1177225 = 20071^2 + 1085^2 .

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

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, 1041101 + ... + 1041488.

Almost surely, 2^404022266 is an apocalyptic number.

404022266 is a deficient number, since it is larger than the sum of its proper divisors (208259194).

404022266 is a wasteful number, since it uses less digits than its factorization.

404022266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082688.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 404022266 is about 20100.3051220622. The cubic root of 404022266 is about 739.2677599727.

The spelling of 404022266 in words is "four hundred four million, twenty-two thousand, two hundred sixty-six".