402022337 has 2 divisors, whose sum is σ = 402022338. Its totient is φ = 402022336.

The previous prime is 402022321. The next prime is 402022367. The reversal of 402022337 is 733220204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308494096 + 93528241 = 17564^2 + 9671^2 .

It is a cyclic number.

It is not a de Polignac number, because 402022337 - 2⁴ = 402022321 is a prime.

It is not a weakly prime, because it can be changed into another prime (402022367) 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 as a sum of consecutive naturals, namely, 201011168 + 201011169.

It is an arithmetic number, because the mean of its divisors is an integer number (201011169).

Almost surely, 2^402022337 is an apocalyptic number.

It is an amenable number.

402022337 is a deficient number, since it is larger than the sum of its proper divisors (1).

402022337 is an equidigital number, since it uses as much as digits as its factorization.

402022337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 402022337 is about 20050.4946821768. The cubic root of 402022337 is about 738.0459384648.

The spelling of 402022337 in words is "four hundred two million, twenty-two thousand, three hundred thirty-seven".