402222314 has 8 divisors (see below), whose sum is σ = 649743780. Its totient is φ = 185641056.

The previous prime is 402222311. The next prime is 402222319. The reversal of 402222314 is 413222204.

It can be written as a sum of positive squares in 2 ways, for example, as 388287025 + 13935289 = 19705^2 + 3733^2 .

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

It is not an unprimeable number, because it can be changed into a prime (402222311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7735019 + ... + 7735070.

Almost surely, 2^402222314 is an apocalyptic number.

402222314 is a deficient number, since it is larger than the sum of its proper divisors (247521466).

402222314 is a wasteful number, since it uses less digits than its factorization.

402222314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15470104.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 402222314 is about 20055.4808967524. The cubic root of 402222314 is about 738.1682929823.

Adding to 402222314 its reverse (413222204), we get a palindrome (815444518).

The spelling of 402222314 in words is "four hundred two million, two hundred twenty-two thousand, three hundred fourteen".