22534899434 has 4 divisors (see below), whose sum is σ = 33802349154. Its totient is φ = 11267449716.

The previous prime is 22534899433. The next prime is 22534899449. The reversal of 22534899434 is 43499843522.

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., 18559975225 + 3974924209 = 136235^2 + 63047^2 .

It is not an unprimeable number, because it can be changed into a prime (22534899433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5633724857 + ... + 5633724860.

Almost surely, 2^22534899434 is an apocalyptic number.

22534899434 is a deficient number, since it is larger than the sum of its proper divisors (11267449720).

22534899434 is a wasteful number, since it uses less digits than its factorization.

22534899434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11267449719.

The product of its digits is 7464960, while the sum is 53.

The spelling of 22534899434 in words is "twenty-two billion, five hundred thirty-four million, eight hundred ninety-nine thousand, four hundred thirty-four".