22746353430245 has 4 divisors (see below), whose sum is σ = 27295624116300. Its totient is φ = 18197082744192.

The previous prime is 22746353430223. The next prime is 22746353430257. The reversal of 22746353430245 is 54203435364722.

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 3553534146724 + 19192819283521 = 1885082^2 + 4380961^2 .

It is a cyclic number.

It is not a de Polignac number, because 22746353430245 - 2³⁰ = 22745279688421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22746353430193 and 22746353430202.

It is a congruent number.

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, 2274635343020 + ... + 2274635343029.

It is an arithmetic number, because the mean of its divisors is an integer number (6823906029075).

Almost surely, 2^{22746353430245} is an apocalyptic number.

It is an amenable number.

22746353430245 is a deficient number, since it is larger than the sum of its proper divisors (4549270686055).

22746353430245 is an equidigital number, since it uses as much as digits as its factorization.

22746353430245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549270686054.

The product of its (nonzero) digits is 14515200, while the sum is 50.

Adding to 22746353430245 its reverse (54203435364722), we get a palindrome (76949788794967).

The spelling of 22746353430245 in words is "twenty-two trillion, seven hundred forty-six billion, three hundred fifty-three million, four hundred thirty thousand, two hundred forty-five".