22000555033 has 4 divisors (see below), whose sum is σ = 22957100928. Its totient is φ = 21044009140.

The previous prime is 22000555007. The next prime is 22000555051. The reversal of 22000555033 is 33055500022.

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.

It is a cyclic number.

It is not a de Polignac number, because 22000555033 - 2²¹ = 21998457881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22000554989 and 22000555007.

It is not an unprimeable number, because it can be changed into a prime (22000555063) 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, 478272913 + ... + 478272958.

It is an arithmetic number, because the mean of its divisors is an integer number (5739275232).

Almost surely, 2^22000555033 is an apocalyptic number.

22000555033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22000555033 is a deficient number, since it is larger than the sum of its proper divisors (956545895).

22000555033 is an equidigital number, since it uses as much as digits as its factorization.

22000555033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956545894.

The product of its (nonzero) digits is 4500, while the sum is 25.

The spelling of 22000555033 in words is "twenty-two billion, five hundred fifty-five thousand, thirty-three".