22222514450 has 12 divisors (see below), whose sum is σ = 41333876970. Its totient is φ = 8889005760.

The previous prime is 22222514441. The next prime is 22222514453. The reversal of 22222514450 is 5441522222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9391741921 + 12830772529 = 96911^2 + 113273^2 .

It is not an unprimeable number, because it can be changed into a prime (22222514453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222225095 + ... + 222225194.

Almost surely, 2^22222514450 is an apocalyptic number.

22222514450 is a deficient number, since it is larger than the sum of its proper divisors (19111362520).

22222514450 is a wasteful number, since it uses less digits than its factorization.

22222514450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444450301 (or 444450296 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 22222514450 in words is "twenty-two billion, two hundred twenty-two million, five hundred fourteen thousand, four hundred fifty".