22540230111 has 16 divisors (see below), whose sum is σ = 34477622784. Its totient is φ = 12831154464.

The previous prime is 22540230091. The next prime is 22540230121. The reversal of 22540230111 is 11103204522.

It is not a de Polignac number, because 22540230111 - 2⁶ = 22540230047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540230121) 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, 2035056 + ... + 2046101.

It is an arithmetic number, because the mean of its divisors is an integer number (2154851424).

Almost surely, 2^22540230111 is an apocalyptic number.

22540230111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22540230111 is a deficient number, since it is larger than the sum of its proper divisors (11937392673).

22540230111 is a wasteful number, since it uses less digits than its factorization.

22540230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081430.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 22540230111 its reverse (11103204522), we get a palindrome (33643434633).

The spelling of 22540230111 in words is "twenty-two billion, five hundred forty million, two hundred thirty thousand, one hundred eleven".