404222633 has 4 divisors (see below), whose sum is σ = 406481040. Its totient is φ = 401964228.

The previous prime is 404222627. The next prime is 404222641. The reversal of 404222633 is 336222404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404222633 - 2⁶ = 404222569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404222333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128935 + ... + 1129292.

It is an arithmetic number, because the mean of its divisors is an integer number (101620260).

Almost surely, 2^404222633 is an apocalyptic number.

It is an amenable number.

404222633 is a deficient number, since it is larger than the sum of its proper divisors (2258407).

404222633 is a wasteful number, since it uses less digits than its factorization.

404222633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258406.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 404222633 is about 20105.2886823343. The cubic root of 404222633 is about 739.3899482743.

The spelling of 404222633 in words is "four hundred four million, two hundred twenty-two thousand, six hundred thirty-three".