22540548929 has 8 divisors (see below), whose sum is σ = 22719140928. Its totient is φ = 22362056080.

The previous prime is 22540548907. The next prime is 22540549001. The reversal of 22540548929 is 92984504522.

It is a happy number.

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 22540548929 - 2¹² = 22540544833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22540541929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470639 + ... + 516315.

It is an arithmetic number, because the mean of its divisors is an integer number (2839892616).

Almost surely, 2^22540548929 is an apocalyptic number.

It is an amenable number.

22540548929 is a deficient number, since it is larger than the sum of its proper divisors (178591999).

22540548929 is a wasteful number, since it uses less digits than its factorization.

22540548929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49575.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 22540548929 in words is "twenty-two billion, five hundred forty million, five hundred forty-eight thousand, nine hundred twenty-nine".