402022235233 has 4 divisors (see below), whose sum is σ = 402278138928. Its totient is φ = 401766331540.

The previous prime is 402022235227. The next prime is 402022235273. The reversal of 402022235233 is 332532220204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402022235233 - 2²⁵ = 401988680801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402022235273) 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, 127949491 + ... + 127952632.

It is an arithmetic number, because the mean of its divisors is an integer number (100569534732).

Almost surely, 2^402022235233 is an apocalyptic number.

It is an amenable number.

402022235233 is a deficient number, since it is larger than the sum of its proper divisors (255903695).

402022235233 is a wasteful number, since it uses less digits than its factorization.

402022235233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255903694.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 402022235233 its reverse (332532220204), we get a palindrome (734554455437).

The spelling of 402022235233 in words is "four hundred two billion, twenty-two million, two hundred thirty-five thousand, two hundred thirty-three".