14226645552 has 160 divisors (see below), whose sum is σ = 42463948800. Its totient is φ = 4020344064.

The previous prime is 14226645527. The next prime is 14226645557. The reversal of 14226645552 is 25554662241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (14226645557) 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, 19568613 + ... + 19569339.

It is an arithmetic number, because the mean of its divisors is an integer number (265399680).

Almost surely, 2^14226645552 is an apocalyptic number.

14226645552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14226645552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21231974400).

14226645552 is an abundant number, since it is smaller than the sum of its proper divisors (28237303248).

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

14226645552 is a wasteful number, since it uses less digits than its factorization.

14226645552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1297 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

The spelling of 14226645552 in words is "fourteen billion, two hundred twenty-six million, six hundred forty-five thousand, five hundred fifty-two".