22540014254 has 16 divisors (see below), whose sum is σ = 35712314880. Its totient is φ = 10652818680.

The previous prime is 22540014251. The next prime is 22540014293. The reversal of 22540014254 is 45241004522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540014251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4224644 + ... + 4229975.

It is an arithmetic number, because the mean of its divisors is an integer number (2232019680).

Almost surely, 2^22540014254 is an apocalyptic number.

22540014254 is a deficient number, since it is larger than the sum of its proper divisors (13172300626).

22540014254 is a wasteful number, since it uses less digits than its factorization.

22540014254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8454695.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 22540014254 its reverse (45241004522), we get a palindrome (67781018776).

The spelling of 22540014254 in words is "twenty-two billion, five hundred forty million, fourteen thousand, two hundred fifty-four".