22948440245 has 4 divisors (see below), whose sum is σ = 27538128300. Its totient is φ = 18358752192.

The previous prime is 22948440239. The next prime is 22948440247. The reversal of 22948440245 is 54204484922.

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 14921355409 + 8027084836 = 122153^2 + 89594^2 .

It is a cyclic number.

It is not a de Polignac number, because 22948440245 - 2²⁰ = 22947391669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22948440196 and 22948440205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22948440247) 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, 2294844020 + ... + 2294844029.

It is an arithmetic number, because the mean of its divisors is an integer number (6884532075).

Almost surely, 2^22948440245 is an apocalyptic number.

It is an amenable number.

22948440245 is a deficient number, since it is larger than the sum of its proper divisors (4589688055).

22948440245 is an equidigital number, since it uses as much as digits as its factorization.

22948440245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589688054.

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 22948440245 in words is "twenty-two billion, nine hundred forty-eight million, four hundred forty thousand, two hundred forty-five".