22002023033 has 4 divisors (see below), whose sum is σ = 23296259700. Its totient is φ = 20707786368.

The previous prime is 22002022969. The next prime is 22002023051. The reversal of 22002023033 is 33032020022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33032020022 = 2 ⋅16516010011.

It can be written as a sum of positive squares in 2 ways, for example, as 8528153104 + 13473869929 = 92348^2 + 116077^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002023033 - 2⁶ = 22002022969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 1294236649 = 22002023033 / (2 + 2 + 0 + 0 + 2 + 0 + 2 + 3 + 0 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002023053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647118308 + ... + 647118341.

It is an arithmetic number, because the mean of its divisors is an integer number (5824064925).

Almost surely, 2^22002023033 is an apocalyptic number.

It is an amenable number.

22002023033 is a deficient number, since it is larger than the sum of its proper divisors (1294236667).

22002023033 is a wasteful number, since it uses less digits than its factorization.

22002023033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294236666.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 22002023033 its reverse (33032020022), we get a palindrome (55034043055).

The spelling of 22002023033 in words is "twenty-two billion, two million, twenty-three thousand, thirty-three".