22021110230033 has 8 divisors (see below), whose sum is σ = 22558392127656. Its totient is φ = 21483836982400.

The previous prime is 22021110230029. The next prime is 22021110230047. The reversal of 22021110230033 is 33003201112022.

It can be written as a sum of positive squares in 4 ways, for example, as 149465745664 + 21871644484369 = 386608^2 + 4676713^2 .

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 22021110230033 - 2² = 22021110230029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22021110229987 and 22021110230014.

It is not an unprimeable number, because it can be changed into a prime (22021110238033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3148403 + ... + 7345383.

It is an arithmetic number, because the mean of its divisors is an integer number (2819799015957).

Almost surely, 2^{22021110230033} is an apocalyptic number.

It is an amenable number.

22021110230033 is a deficient number, since it is larger than the sum of its proper divisors (537281897623).

22021110230033 is a wasteful number, since it uses less digits than its factorization.

22021110230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324995.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22021110230033 its reverse (33003201112022), we get a palindrome (55024311342055).

The spelling of 22021110230033 in words is "twenty-two trillion, twenty-one billion, one hundred ten million, two hundred thirty thousand, thirty-three".