22155514214 has 16 divisors (see below), whose sum is σ = 35191235376. Its totient is φ = 10425216000.

The previous prime is 22155514201. The next prime is 22155514219. The reversal of 22155514214 is 41241555122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22155514219) 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, 522614 + ... + 563414.

It is an arithmetic number, because the mean of its divisors is an integer number (2199452211).

Almost surely, 2^22155514214 is an apocalyptic number.

22155514214 is a deficient number, since it is larger than the sum of its proper divisors (13035721162).

22155514214 is a wasteful number, since it uses less digits than its factorization.

22155514214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56791.

The product of its digits is 16000, while the sum is 32.

The spelling of 22155514214 in words is "twenty-two billion, one hundred fifty-five million, five hundred fourteen thousand, two hundred fourteen".