22155230012014 has 32 divisors (see below), whose sum is σ = 36351793980000. Its totient is φ = 10043418685440.

The previous prime is 22155230011963. The next prime is 22155230012021. The reversal of 22155230012014 is 41021003255122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20584512 + ... + 21634060.

It is an arithmetic number, because the mean of its divisors is an integer number (1135993561875).

Almost surely, 2^{22155230012014} is an apocalyptic number.

22155230012014 is a deficient number, since it is larger than the sum of its proper divisors (14196563967986).

22155230012014 is a wasteful number, since it uses less digits than its factorization.

22155230012014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052148.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 22155230012014 its reverse (41021003255122), we get a palindrome (63176233267136).

The spelling of 22155230012014 in words is "twenty-two trillion, one hundred fifty-five billion, two hundred thirty million, twelve thousand, fourteen".