22253134066 has 4 divisors (see below), whose sum is σ = 33379701102. Its totient is φ = 11126567032.

The previous prime is 22253134063. The next prime is 22253134073. The reversal of 22253134066 is 66043135222.

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

It can be written as a sum of positive squares in only one way, i.e., 21781332225 + 471801841 = 147585^2 + 21721^2 .

It is not an unprimeable number, because it can be changed into a prime (22253134061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5563283515 + ... + 5563283518.

Almost surely, 2^22253134066 is an apocalyptic number.

22253134066 is a deficient number, since it is larger than the sum of its proper divisors (11126567036).

22253134066 is a wasteful number, since it uses less digits than its factorization.

22253134066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11126567035.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 22253134066 its reverse (66043135222), we get a palindrome (88296269288).

The spelling of 22253134066 in words is "twenty-two billion, two hundred fifty-three million, one hundred thirty-four thousand, sixty-six".