22431342322033 has 4 divisors (see below), whose sum is σ = 22431372421860. Its totient is φ = 22431312222208.

The previous prime is 22431342322031. The next prime is 22431342322069. The reversal of 22431342322033 is 33022324313422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1225575201249 + 21205767120784 = 1107057^2 + 4604972^2 .

It is a cyclic number.

It is not a de Polignac number, because 22431342322033 - 2¹ = 22431342322031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22431342322033.

It is not an unprimeable number, because it can be changed into a prime (22431342322031) 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, 13902928 + ... + 15432241.

It is an arithmetic number, because the mean of its divisors is an integer number (5607843105465).

Almost surely, 2^{22431342322033} is an apocalyptic number.

It is an amenable number.

22431342322033 is a deficient number, since it is larger than the sum of its proper divisors (30099827).

22431342322033 is an equidigital number, since it uses as much as digits as its factorization.

22431342322033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30099826.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 22431342322033 its reverse (33022324313422), we get a palindrome (55453666635455).

The spelling of 22431342322033 in words is "twenty-two trillion, four hundred thirty-one billion, three hundred forty-two million, three hundred twenty-two thousand, thirty-three".