405222332 has 6 divisors (see below), whose sum is σ = 709139088. Its totient is φ = 202611164.

The previous prime is 405222331. The next prime is 405222341. The reversal of 405222332 is 233222504.

It is a junction number, because it is equal to n+sod(n) for n = 405222298 and 405222307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405222331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50652788 + ... + 50652795.

It is an arithmetic number, because the mean of its divisors is an integer number (118189848).

Almost surely, 2^405222332 is an apocalyptic number.

It is an amenable number.

405222332 is a deficient number, since it is larger than the sum of its proper divisors (303916756).

405222332 is a wasteful number, since it uses less digits than its factorization.

405222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101305587 (or 101305585 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 405222332 is about 20130.1349225483. The cubic root of 405222332 is about 739.9989846589.

Adding to 405222332 its reverse (233222504), we get a palindrome (638444836).

The spelling of 405222332 in words is "four hundred five million, two hundred twenty-two thousand, three hundred thirty-two".