22854357458 has 8 divisors (see below), whose sum is σ = 34360709628. Its totient is φ = 11400787584.

The previous prime is 22854357451. The next prime is 22854357557. The reversal of 22854357458 is 85475345822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19624367569 + 3229989889 = 140087^2 + 56833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22854357451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13194491 + ... + 13196222.

Almost surely, 2^22854357458 is an apocalyptic number.

22854357458 is a deficient number, since it is larger than the sum of its proper divisors (11506352170).

22854357458 is a wasteful number, since it uses less digits than its factorization.

22854357458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26391148.

The product of its digits is 10752000, while the sum is 53.

The spelling of 22854357458 in words is "twenty-two billion, eight hundred fifty-four million, three hundred fifty-seven thousand, four hundred fifty-eight".