404033222 has 8 divisors (see below), whose sum is σ = 606138456. Its totient is φ = 201987072.

The previous prime is 404033171. The next prime is 404033263. The reversal of 404033222 is 222330404.

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

It is a junction number, because it is equal to n+sod(n) for n = 404033194 and 404033203.

It is a congruent 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, 12113 + ... + 30899.

It is an arithmetic number, because the mean of its divisors is an integer number (75767307).

Almost surely, 2^404033222 is an apocalyptic number.

404033222 is a deficient number, since it is larger than the sum of its proper divisors (202105234).

404033222 is a wasteful number, since it uses less digits than its factorization.

404033222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29542.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 404033222 is about 20100.5776533910. The cubic root of 404033222 is about 739.2744422317.

Adding to 404033222 its reverse (222330404), we get a palindrome (626363626).

The spelling of 404033222 in words is "four hundred four million, thirty-three thousand, two hundred twenty-two".