14722299538 has 16 divisors (see below), whose sum is σ = 22696778880. Its totient is φ = 7159488336.

The previous prime is 14722299521. The next prime is 14722299539. The reversal of 14722299538 is 83599222741.

It is a happy number.

14722299538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14722299538² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14722299539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684781 + ... + 705952.

It is an arithmetic number, because the mean of its divisors is an integer number (1418548680).

Almost surely, 2^14722299538 is an apocalyptic number.

14722299538 is a deficient number, since it is larger than the sum of its proper divisors (7974479342).

14722299538 is a wasteful number, since it uses less digits than its factorization.

14722299538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390881.

The product of its digits is 2177280, while the sum is 52.

The spelling of 14722299538 in words is "fourteen billion, seven hundred twenty-two million, two hundred ninety-nine thousand, five hundred thirty-eight".