22454512543234 has 4 divisors (see below), whose sum is σ = 33681768814854. Its totient is φ = 11227256271616.

The previous prime is 22454512543157. The next prime is 22454512543241. The reversal of 22454512543234 is 43234521545422.

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., 17108026354225 + 5346486189009 = 4136185^2 + 2312247^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613628135807 + ... + 5613628135810.

Almost surely, 2^{22454512543234} is an apocalyptic number.

22454512543234 is a deficient number, since it is larger than the sum of its proper divisors (11227256271620).

22454512543234 is a wasteful number, since it uses less digits than its factorization.

22454512543234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11227256271619.

The product of its digits is 4608000, while the sum is 46.

The spelling of 22454512543234 in words is "twenty-two trillion, four hundred fifty-four billion, five hundred twelve million, five hundred forty-three thousand, two hundred thirty-four".