22021101023233 has 8 divisors (see below), whose sum is σ = 23874193161000. Its totient is φ = 20190746212608.

The previous prime is 22021101023179. The next prime is 22021101023347. The reversal of 22021101023233 is 33232010112022.

It can be written as a sum of positive squares in 4 ways, for example, as 2106596793744 + 19914504229489 = 1451412^2 + 4462567^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22021101023233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22021101023533) 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, 5684329768 + ... + 5684333641.

It is an arithmetic number, because the mean of its divisors is an integer number (2984274145125).

Almost surely, 2^{22021101023233} is an apocalyptic number.

It is an amenable number.

22021101023233 is a deficient number, since it is larger than the sum of its proper divisors (1853092137767).

22021101023233 is a wasteful number, since it uses less digits than its factorization.

22021101023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11368663571.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22021101023233 its reverse (33232010112022), we get a palindrome (55253111135255).

The spelling of 22021101023233 in words is "twenty-two trillion, twenty-one billion, one hundred one million, twenty-three thousand, two hundred thirty-three".