22505835901 has 8 divisors (see below), whose sum is σ = 23827295520. Its totient is φ = 21198070512.

The previous prime is 22505835839. The next prime is 22505835949. The reversal of 22505835901 is 10953850522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22505835901 - 2¹¹ = 22505833853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22505836901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3420175 + ... + 3426748.

It is an arithmetic number, because the mean of its divisors is an integer number (2978411940).

Almost surely, 2^22505835901 is an apocalyptic number.

It is an amenable number.

22505835901 is a deficient number, since it is larger than the sum of its proper divisors (1321459619).

22505835901 is a wasteful number, since it uses less digits than its factorization.

22505835901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847115.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 22505835901 in words is "twenty-two billion, five hundred five million, eight hundred thirty-five thousand, nine hundred one".