22021233333 has 32 divisors (see below), whose sum is σ = 32529434112. Its totient is φ = 13140014400.

The previous prime is 22021233293. The next prime is 22021233341. The reversal of 22021233333 is 33333212022.

It is not a de Polignac number, because 22021233333 - 2⁸ = 22021233077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021233343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556423 + ... + 594683.

It is an arithmetic number, because the mean of its divisors is an integer number (1016544816).

Almost surely, 2^22021233333 is an apocalyptic number.

It is an amenable number.

22021233333 is a deficient number, since it is larger than the sum of its proper divisors (10508200779).

22021233333 is a wasteful number, since it uses less digits than its factorization.

22021233333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38545.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 22021233333 its reverse (33333212022), we get a palindrome (55354445355).

It can be divided in two parts, 22021233 and 333, that added together give a triangular number (22021566 = T₆₆₃₆).

The spelling of 22021233333 in words is "twenty-two billion, twenty-one million, two hundred thirty-three thousand, three hundred thirty-three".