22221330332033 has 4 divisors (see below), whose sum is σ = 25395806093760. Its totient is φ = 19046854570308.

The previous prime is 22221330332023. The next prime is 22221330332041. The reversal of 22221330332033 is 33023303312222.

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 22221330332033 - 2⁴ = 22221330332017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22221330331987 and 22221330332005.

It is not an unprimeable number, because it can be changed into a prime (22221330332023) 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, 1587237880853 + ... + 1587237880866.

It is an arithmetic number, because the mean of its divisors is an integer number (6348951523440).

Almost surely, 2^{22221330332033} is an apocalyptic number.

It is an amenable number.

22221330332033 is a deficient number, since it is larger than the sum of its proper divisors (3174475761727).

22221330332033 is an equidigital number, since it uses as much as digits as its factorization.

22221330332033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174475761726.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 22221330332033 its reverse (33023303312222), we get a palindrome (55244633644255).

The spelling of 22221330332033 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred thirty million, three hundred thirty-two thousand, thirty-three".