22220222033 has 4 divisors (see below), whose sum is σ = 22435952448. Its totient is φ = 22004491620.

The previous prime is 22220222027. The next prime is 22220222039. The reversal of 22220222033 is 33022202222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33022202222 = 2 ⋅16511101111.

It is an interprime number because it is at equal distance from previous prime (22220222027) and next prime (22220222039).

It is a cyclic number.

It is not a de Polignac number, because 22220222033 - 2¹⁴ = 22220205649 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 = 22220221996 and 22220222014.

It is not an unprimeable number, because it can be changed into a prime (22220222039) 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, 107865053 + ... + 107865258.

It is an arithmetic number, because the mean of its divisors is an integer number (5608988112).

Almost surely, 2^22220222033 is an apocalyptic number.

It is an amenable number.

22220222033 is a deficient number, since it is larger than the sum of its proper divisors (215730415).

22220222033 is a wasteful number, since it uses less digits than its factorization.

22220222033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215730414.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22220222033 its reverse (33022202222), we get a palindrome (55242424255).

The spelling of 22220222033 in words is "twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, thirty-three".