22540508750 has 20 divisors (see below), whose sum is σ = 42249931944. Its totient is φ = 9016203000.

The previous prime is 22540508741. The next prime is 22540508761. The reversal of 22540508750 is 5780504522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9014954 + ... + 9017453.

Almost surely, 2^22540508750 is an apocalyptic number.

22540508750 is a deficient number, since it is larger than the sum of its proper divisors (19709423194).

22540508750 is an equidigital number, since it uses as much as digits as its factorization.

22540508750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18032429 (or 18032414 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The spelling of 22540508750 in words is "twenty-two billion, five hundred forty million, five hundred eight thousand, seven hundred fifty".