22212433055 has 4 divisors (see below), whose sum is σ = 26654919672. Its totient is φ = 17769946440.

The previous prime is 22212433049. The next prime is 22212433093. The reversal of 22212433055 is 55033421222.

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

It is not a de Polignac number, because 22212433055 - 2⁸ = 22212432799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221243301 + ... + 2221243310.

It is an arithmetic number, because the mean of its divisors is an integer number (6663729918).

Almost surely, 2^22212433055 is an apocalyptic number.

22212433055 is a deficient number, since it is larger than the sum of its proper divisors (4442486617).

22212433055 is an equidigital number, since it uses as much as digits as its factorization.

22212433055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442486616.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 22212433055 its reverse (55033421222), we get a palindrome (77245854277).

The spelling of 22212433055 in words is "twenty-two billion, two hundred twelve million, four hundred thirty-three thousand, fifty-five".