14522232420 has 120 divisors (see below), whose sum is σ = 45820999224. Its totient is φ = 3850136064.

The previous prime is 14522232397. The next prime is 14522232451. The reversal of 14522232420 is 2423222541.

14522232420 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 2 + 232 + 420 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3274357284 + 11247875136 = 57222^2 + 106056^2 .

It is a super-3 number, since 3×14522232420³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 254352 + ... + 306168.

Almost surely, 2^14522232420 is an apocalyptic number.

14522232420 is a gapful number since it is divisible by the number (10) 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 14522232420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22910499612).

14522232420 is an abundant number, since it is smaller than the sum of its proper divisors (31298766804).

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

14522232420 is a wasteful number, since it uses less digits than its factorization.

14522232420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52011 (or 52000 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 14522232420 its reverse (2423222541), we get a palindrome (16945454961).

The spelling of 14522232420 in words is "fourteen billion, five hundred twenty-two million, two hundred thirty-two thousand, four hundred twenty".