401333822 has 8 divisors (see below), whose sum is σ = 602729400. Its totient is φ = 200424024.

The previous prime is 401333771. The next prime is 401333833. The reversal of 401333822 is 228333104.

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

It is a super-2 number, since 2×401333822² = 322137673362255368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401333791 and 401333800.

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, 119372 + ... + 122687.

It is an arithmetic number, because the mean of its divisors is an integer number (75341175).

Almost surely, 2^401333822 is an apocalyptic number.

401333822 is a deficient number, since it is larger than the sum of its proper divisors (201395578).

401333822 is a wasteful number, since it uses less digits than its factorization.

401333822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242890.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 401333822 is about 20033.3177981082. The cubic root of 401333822 is about 737.6243648167.

Adding to 401333822 its reverse (228333104), we get a palindrome (629666926).

The spelling of 401333822 in words is "four hundred one million, three hundred thirty-three thousand, eight hundred twenty-two".