22322402222443 has 4 divisors (see below), whose sum is σ = 22324280117920. Its totient is φ = 22320524326968.

The previous prime is 22322402222429. The next prime is 22322402222503. The reversal of 22322402222443 is 34422220422322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22322402222443 is a prime.

It is a super-3 number, since 3×22322402222443³ (a number of 41 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 = 22322402222399 and 22322402222408.

It is not an unprimeable number, because it can be changed into a prime (22322402222143) 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, 938929908 + ... + 938953681.

It is an arithmetic number, because the mean of its divisors is an integer number (5581070029480).

Almost surely, 2^{22322402222443} is an apocalyptic number.

22322402222443 is a deficient number, since it is larger than the sum of its proper divisors (1877895477).

22322402222443 is a wasteful number, since it uses less digits than its factorization.

22322402222443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877895476.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 22322402222443 its reverse (34422220422322), we get a palindrome (56744622644765).

The spelling of 22322402222443 in words is "twenty-two trillion, three hundred twenty-two billion, four hundred two million, two hundred twenty-two thousand, four hundred forty-three".