22232020033 has 8 divisors (see below), whose sum is σ = 22283371880. Its totient is φ = 22180728960.

The previous prime is 22232020009. The next prime is 22232020039. The reversal of 22232020033 is 33002023222.

It can be written as a sum of positive squares in 4 ways, for example, as 817502464 + 21414517569 = 28592^2 + 146337^2 .

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 22232020033 - 2⁵ = 22232020001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22232020039) 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, 762463 + ... + 791083.

It is an arithmetic number, because the mean of its divisors is an integer number (2785421485).

Almost surely, 2^22232020033 is an apocalyptic number.

It is an amenable number.

22232020033 is a deficient number, since it is larger than the sum of its proper divisors (51351847).

22232020033 is an equidigital number, since it uses as much as digits as its factorization.

22232020033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30387.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22232020033 its reverse (33002023222), we get a palindrome (55234043255).

The spelling of 22232020033 in words is "twenty-two billion, two hundred thirty-two million, twenty thousand, thirty-three".