22514012000 has 96 divisors (see below), whose sum is σ = 58228541280. Its totient is φ = 8531596800.

The previous prime is 22514011991. The next prime is 22514012011. The reversal of 22514012000 is 21041522.

It is a super-2 number, since 2×22514012000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22514012000.

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, 72119 + ... + 224118.

It is an arithmetic number, because the mean of its divisors is an integer number (606547305).

Almost surely, 2^22514012000 is an apocalyptic number.

22514012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22514012000 is an abundant number, since it is smaller than the sum of its proper divisors (35714529280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22514012000 is a wasteful number, since it uses less digits than its factorization.

22514012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296281 (or 296263 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 22514012000 its reverse (21041522), we get a palindrome (22535053522).

The spelling of 22514012000 in words is "twenty-two billion, five hundred fourteen million, twelve thousand".