22221330332011 has 8 divisors (see below), whose sum is σ = 22471565639760. Its totient is φ = 21971107411968.

The previous prime is 22221330331999. The next prime is 22221330332017. The reversal of 22221330332011 is 11023303312222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22221330332011 - 2⁷ = 22221330331883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22221330332017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534760 + ... + 6687946.

It is an arithmetic number, because the mean of its divisors is an integer number (2808945704970).

Almost surely, 2^{22221330332011} is an apocalyptic number.

22221330332011 is a deficient number, since it is larger than the sum of its proper divisors (250235307749).

22221330332011 is an equidigital number, since it uses as much as digits as its factorization.

22221330332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193853.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22221330332011 its reverse (11023303312222), we get a palindrome (33244633644233).

The spelling of 22221330332011 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred thirty million, three hundred thirty-two thousand, eleven".