22540352014 has 4 divisors (see below), whose sum is σ = 33810528024. Its totient is φ = 11270176006.

The previous prime is 22540351991. The next prime is 22540352017. The reversal of 22540352014 is 41025304522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540352017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635088002 + ... + 5635088005.

It is an arithmetic number, because the mean of its divisors is an integer number (8452632006).

Almost surely, 2^22540352014 is an apocalyptic number.

22540352014 is a deficient number, since it is larger than the sum of its proper divisors (11270176010).

22540352014 is a wasteful number, since it uses less digits than its factorization.

22540352014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270176009.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 22540352014 its reverse (41025304522), we get a palindrome (63565656536).

The spelling of 22540352014 in words is "twenty-two billion, five hundred forty million, three hundred fifty-two thousand, fourteen".