14531454422 has 4 divisors (see below), whose sum is σ = 21797181636. Its totient is φ = 7265727210.

The previous prime is 14531454403. The next prime is 14531454437. The reversal of 14531454422 is 22445413541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22445413541 = 1627 ⋅13795583.

It is a super-2 number, since 2×14531454422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3632863604 + ... + 3632863607.

It is an arithmetic number, because the mean of its divisors is an integer number (5449295409).

Almost surely, 2^14531454422 is an apocalyptic number.

14531454422 is a deficient number, since it is larger than the sum of its proper divisors (7265727214).

14531454422 is an equidigital number, since it uses as much as digits as its factorization.

14531454422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7265727213.

The product of its digits is 76800, while the sum is 35.

Adding to 14531454422 its reverse (22445413541), we get a palindrome (36976867963).

The spelling of 14531454422 in words is "fourteen billion, five hundred thirty-one million, four hundred fifty-four thousand, four hundred twenty-two".