22342213433 has 6 divisors (see below), whose sum is σ = 23733770286. Its totient is φ = 21027965312.

The previous prime is 22342213429. The next prime is 22342213451. The reversal of 22342213433 is 33431224322.

It can be written as a sum of positive squares in 3 ways, for example, as 16212419584 + 6129793849 = 127328^2 + 78293^2 .

It is not a de Polignac number, because 22342213433 - 2² = 22342213429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22342213396 and 22342213405.

It is not an unprimeable number, because it can be changed into a prime (22342213423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38654060 + ... + 38654637.

It is an arithmetic number, because the mean of its divisors is an integer number (3955628381).

Almost surely, 2^22342213433 is an apocalyptic number.

It is an amenable number.

22342213433 is a deficient number, since it is larger than the sum of its proper divisors (1391556853).

22342213433 is an equidigital number, since it uses as much as digits as its factorization.

22342213433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77308731 (or 77308714 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

Adding to 22342213433 its reverse (33431224322), we get a palindrome (55773437755).

The spelling of 22342213433 in words is "twenty-two billion, three hundred forty-two million, two hundred thirteen thousand, four hundred thirty-three".