22540250034 has 24 divisors (see below), whose sum is σ = 48860557200. Its totient is φ = 7509824568.

The previous prime is 22540249999. The next prime is 22540250041. The reversal of 22540250034 is 43005204522.

It is a happy number.

22540250034 is a `hidden beast` number, since 225 + 402 + 5 + 0 + 0 + 34 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 260512 + ... + 336075.

It is an arithmetic number, because the mean of its divisors is an integer number (2035856550).

Almost surely, 2^22540250034 is an apocalyptic number.

22540250034 is an abundant number, since it is smaller than the sum of its proper divisors (26320307166).

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

22540250034 is a wasteful number, since it uses less digits than its factorization.

22540250034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598694 (or 598691 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 22540250034 its reverse (43005204522), we get a palindrome (65545454556).

The spelling of 22540250034 in words is "twenty-two billion, five hundred forty million, two hundred fifty thousand, thirty-four".