402233322 has 8 divisors (see below), whose sum is σ = 804466656. Its totient is φ = 134077772.

The previous prime is 402233317. The next prime is 402233323. The reversal of 402233322 is 223332204.

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

402233322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (402233323) 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, 33519438 + ... + 33519449.

It is an arithmetic number, because the mean of its divisors is an integer number (100558332).

Almost surely, 2^402233322 is an apocalyptic number.

402233322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402233322 is a wasteful number, since it uses less digits than its factorization.

402233322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67038892.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 402233322 is about 20055.7553335695. The cubic root of 402233322 is about 738.1750269717.

Adding to 402233322 its reverse (223332204), we get a palindrome (625565526).

The spelling of 402233322 in words is "four hundred two million, two hundred thirty-three thousand, three hundred twenty-two".