22848636625 has 16 divisors (see below), whose sum is σ = 28797442128. Its totient is φ = 18097920000.

The previous prime is 22848636623. The next prime is 22848636631. The reversal of 22848636625 is 52663684822.

It can be written as a sum of positive squares in 8 ways, for example, as 7633167424 + 15215469201 = 87368^2 + 123351^2 .

It is not a de Polignac number, because 22848636625 - 2¹ = 22848636623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22848636623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892272 + ... + 917521.

It is an arithmetic number, because the mean of its divisors is an integer number (1799840133).

Almost surely, 2^22848636625 is an apocalyptic number.

22848636625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22848636625 is a deficient number, since it is larger than the sum of its proper divisors (5948805503).

22848636625 is a wasteful number, since it uses less digits than its factorization.

22848636625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809909 (or 1809899 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 52.

The spelling of 22848636625 in words is "twenty-two billion, eight hundred forty-eight million, six hundred thirty-six thousand, six hundred twenty-five".