14542224431 has 8 divisors (see below), whose sum is σ = 16632709920. Its totient is φ = 12454995168.

The previous prime is 14542224413. The next prime is 14542224443. The reversal of 14542224431 is 13442224541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14542224431 - 2²² = 14538030127 is a prime.

It is a super-2 number, since 2×14542224431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542224461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804476 + ... + 822353.

It is an arithmetic number, because the mean of its divisors is an integer number (2079088740).

Almost surely, 2^14542224431 is an apocalyptic number.

14542224431 is a deficient number, since it is larger than the sum of its proper divisors (2090485489).

14542224431 is a wasteful number, since it uses less digits than its factorization.

14542224431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628113.

The product of its digits is 30720, while the sum is 32.

Adding to 14542224431 its reverse (13442224541), we get a palindrome (27984448972).

The spelling of 14542224431 in words is "fourteen billion, five hundred forty-two million, two hundred twenty-four thousand, four hundred thirty-one".