22312201433 has 4 divisors (see below), whose sum is σ = 22324283520. Its totient is φ = 22300119348.

The previous prime is 22312201409. The next prime is 22312201447. The reversal of 22312201433 is 33410221322.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33410221322 = 2 ⋅16705110661.

It is a cyclic number.

It is not a de Polignac number, because 22312201433 - 2⁶ = 22312201369 is a prime.

It is a super-3 number, since 3×22312201433³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22312201399 and 22312201408.

It is not an unprimeable number, because it can be changed into a prime (22312201493) 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, 6038273 + ... + 6041966.

It is an arithmetic number, because the mean of its divisors is an integer number (5581070880).

Almost surely, 2^22312201433 is an apocalyptic number.

It is an amenable number.

22312201433 is a deficient number, since it is larger than the sum of its proper divisors (12082087).

22312201433 is a wasteful number, since it uses less digits than its factorization.

22312201433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12082086.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22312201433 its reverse (33410221322), we get a palindrome (55722422755).

The spelling of 22312201433 in words is "twenty-two billion, three hundred twelve million, two hundred one thousand, four hundred thirty-three".