22115312014 has 64 divisors (see below), whose sum is σ = 36021464640. Its totient is φ = 10161249280.

The previous prime is 22115311943. The next prime is 22115312017. The reversal of 22115312014 is 41021351122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22115312017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28609332 + ... + 28610104.

It is an arithmetic number, because the mean of its divisors is an integer number (562835385).

Almost surely, 2^22115312014 is an apocalyptic number.

22115312014 is a deficient number, since it is larger than the sum of its proper divisors (13906152626).

22115312014 is a wasteful number, since it uses less digits than its factorization.

22115312014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 22115312014 its reverse (41021351122), we get a palindrome (63136663136).

The spelling of 22115312014 in words is "twenty-two billion, one hundred fifteen million, three hundred twelve thousand, fourteen".