402222433243 has 4 divisors (see below), whose sum is σ = 409039762680. Its totient is φ = 395405103808.

The previous prime is 402222433237. The next prime is 402222433247. The reversal of 402222433243 is 342334222204.

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 402222433243 - 2²⁹ = 401685562331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402222433247) 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, 3408664630 + ... + 3408664747.

It is an arithmetic number, because the mean of its divisors is an integer number (102259940670).

Almost surely, 2^402222433243 is an apocalyptic number.

402222433243 is a deficient number, since it is larger than the sum of its proper divisors (6817329437).

402222433243 is an equidigital number, since it uses as much as digits as its factorization.

402222433243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6817329436.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 402222433243 its reverse (342334222204), we get a palindrome (744556655447).

The spelling of 402222433243 in words is "four hundred two billion, two hundred twenty-two million, four hundred thirty-three thousand, two hundred forty-three".