22654839049 has 4 divisors (see below), whose sum is σ = 22655388420. Its totient is φ = 22654289680.

The previous prime is 22654839019. The next prime is 22654839061. The reversal of 22654839049 is 94093845622.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15424398025 + 7230441024 = 124195^2 + 85032^2 .

It is a cyclic number.

It is not a de Polignac number, because 22654839049 - 2¹¹ = 22654837001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22654838987 and 22654839005.

It is not an unprimeable number, because it can be changed into a prime (22654839019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207322 + ... + 297139.

It is an arithmetic number, because the mean of its divisors is an integer number (5663847105).

Almost surely, 2^22654839049 is an apocalyptic number.

It is an amenable number.

22654839049 is a deficient number, since it is larger than the sum of its proper divisors (549371).

22654839049 is an equidigital number, since it uses as much as digits as its factorization.

22654839049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549370.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 22654839049 in words is "twenty-two billion, six hundred fifty-four million, eight hundred thirty-nine thousand, forty-nine".