22540251622 has 32 divisors (see below), whose sum is σ = 39235721472. Its totient is φ = 9511422624.

The previous prime is 22540251611. The next prime is 22540251623. The reversal of 22540251622 is 22615204522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540251623) 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 15 ways as a sum of consecutive naturals, for example, 2624928 + ... + 2633500.

It is an arithmetic number, because the mean of its divisors is an integer number (1226116296).

Almost surely, 2^22540251622 is an apocalyptic number.

22540251622 is a deficient number, since it is larger than the sum of its proper divisors (16695469850).

22540251622 is a wasteful number, since it uses less digits than its factorization.

22540251622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11452.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 22540251622 in words is "twenty-two billion, five hundred forty million, two hundred fifty-one thousand, six hundred twenty-two".