14145551622 has 24 divisors (see below), whose sum is σ = 31477039776. Its totient is φ = 4587746256.

The previous prime is 14145551621. The next prime is 14145551633. The reversal of 14145551622 is 22615554141.

14145551622 is a `hidden beast` number, since 1 + 4 + 1 + 45 + 551 + 62 + 2 = 666.

It is a super-4 number, since 4×14145551622⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145551621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10619118 + ... + 10620449.

It is an arithmetic number, because the mean of its divisors is an integer number (1311543324).

Almost surely, 2^14145551622 is an apocalyptic number.

14145551622 is an abundant number, since it is smaller than the sum of its proper divisors (17331488154).

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

14145551622 is a wasteful number, since it uses less digits than its factorization.

14145551622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21239612 (or 21239609 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The spelling of 14145551622 in words is "fourteen billion, one hundred forty-five million, five hundred fifty-one thousand, six hundred twenty-two".