21122302333 has 16 divisors (see below), whose sum is σ = 24168998016. Its totient is φ = 18272010240.

The previous prime is 21122302303. The next prime is 21122302367. The reversal of 21122302333 is 33320322112.

It is not a de Polignac number, because 21122302333 - 2⁵ = 21122302301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21122302303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167460 + ... + 265117.

It is an arithmetic number, because the mean of its divisors is an integer number (1510562376).

Almost surely, 2^21122302333 is an apocalyptic number.

21122302333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

21122302333 is a deficient number, since it is larger than the sum of its proper divisors (3046695683).

21122302333 is a wasteful number, since it uses less digits than its factorization.

21122302333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432804.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21122302333 its reverse (33320322112), we get a palindrome (54442624445).

The spelling of 21122302333 in words is "twenty-one billion, one hundred twenty-two million, three hundred two thousand, three hundred thirty-three".