22548680501 has 4 divisors (see below), whose sum is σ = 22562208672. Its totient is φ = 22535152332.

The previous prime is 22548680461. The next prime is 22548680509. The reversal of 22548680501 is 10508684522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22548680501 is a prime.

It is a super-2 number, since 2×22548680501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22548680509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6761585 + ... + 6764918.

It is an arithmetic number, because the mean of its divisors is an integer number (5640552168).

Almost surely, 2^22548680501 is an apocalyptic number.

It is an amenable number.

22548680501 is a deficient number, since it is larger than the sum of its proper divisors (13528171).

22548680501 is a wasteful number, since it uses less digits than its factorization.

22548680501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13528170.

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 22548680501 in words is "twenty-two billion, five hundred forty-eight million, six hundred eighty thousand, five hundred one".