22540041954 has 48 divisors (see below), whose sum is σ = 51212935800. Its totient is φ = 7154880768.

The previous prime is 22540041949. The next prime is 22540042009. The reversal of 22540041954 is 45914004522.

It is a happy number.

22540041954 is a `hidden beast` number, since 22 + 540 + 0 + 4 + 1 + 95 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20499080625 + 2040961329 = 143175^2 + 45177^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257649 + ... + 333860.

Almost surely, 2^22540041954 is an apocalyptic number.

22540041954 is an abundant number, since it is smaller than the sum of its proper divisors (28672893846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22540041954 is a wasteful number, since it uses less digits than its factorization.

22540041954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591619 (or 591616 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 22540041954 in words is "twenty-two billion, five hundred forty million, forty-one thousand, nine hundred fifty-four".