402222022233443 has 4 divisors (see below), whose sum is σ = 410779937600160. Its totient is φ = 393664106866728.

The previous prime is 402222022233433. The next prime is 402222022233461. The reversal of 402222022233443 is 344332220222204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402222022233443 - 2¹⁸ = 402222021971299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402222022233433) 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, 4278957683288 + ... + 4278957683381.

It is an arithmetic number, because the mean of its divisors is an integer number (102694984400040).

Almost surely, 2^{402222022233443} is an apocalyptic number.

402222022233443 is a deficient number, since it is larger than the sum of its proper divisors (8557915366717).

402222022233443 is an equidigital number, since it uses as much as digits as its factorization.

402222022233443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557915366716.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 402222022233443 its reverse (344332220222204), we get a palindrome (746554242455647).

The spelling of 402222022233443 in words is "four hundred two trillion, two hundred twenty-two billion, twenty-two million, two hundred thirty-three thousand, four hundred forty-three".