22000455051 has 4 divisors (see below), whose sum is σ = 29333940072. Its totient is φ = 14666970032.

The previous prime is 22000455023. The next prime is 22000455077. The reversal of 22000455051 is 15055400022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22000455051 - 2⁷ = 22000454923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22000455011) 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, 3666742506 + ... + 3666742511.

It is an arithmetic number, because the mean of its divisors is an integer number (7333485018).

Almost surely, 2^22000455051 is an apocalyptic number.

22000455051 is a deficient number, since it is larger than the sum of its proper divisors (7333485021).

22000455051 is an equidigital number, since it uses as much as digits as its factorization.

22000455051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333485020.

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 22000455051 its reverse (15055400022), we get a palindrome (37055855073).

The spelling of 22000455051 in words is "twenty-two billion, four hundred fifty-five thousand, fifty-one".