22540620500266 has 32 divisors (see below), whose sum is σ = 36912551171328. Its totient is φ = 10237988259840.

The previous prime is 22540620500263. The next prime is 22540620500287. The reversal of 22540620500266 is 66200502604522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22540620500263) 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, 353142031 + ... + 353205853.

It is an arithmetic number, because the mean of its divisors is an integer number (1153517224104).

Almost surely, 2^{22540620500266} is an apocalyptic number.

22540620500266 is a deficient number, since it is larger than the sum of its proper divisors (14371930671062).

22540620500266 is a wasteful number, since it uses less digits than its factorization.

22540620500266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75726.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 22540620500266 in words is "twenty-two trillion, five hundred forty billion, six hundred twenty million, five hundred thousand, two hundred sixty-six".