24622990345 has 4 divisors (see below), whose sum is σ = 29547588420. Its totient is φ = 19698392272.

The previous prime is 24622990333. The next prime is 24622990363. The reversal of 24622990345 is 54309922642.

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 13955405689 + 10667584656 = 118133^2 + 103284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24622990345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24622990295 and 24622990304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2462299030 + ... + 2462299039.

It is an arithmetic number, because the mean of its divisors is an integer number (7386897105).

Almost surely, 2^24622990345 is an apocalyptic number.

It is an amenable number.

24622990345 is a deficient number, since it is larger than the sum of its proper divisors (4924598075).

24622990345 is an equidigital number, since it uses as much as digits as its factorization.

24622990345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924598074.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 24622990345 in words is "twenty-four billion, six hundred twenty-two million, nine hundred ninety thousand, three hundred forty-five".