14744222642 has 18 divisors (see below), whose sum is σ = 23346781983. Its totient is φ = 6982559964.

The previous prime is 14744222641. The next prime is 14744222663. The reversal of 14744222642 is 24622244741.

It can be written as a sum of positive squares in only one way, i.e., 7372111321 + 7372111321 = 85861^2 + 85861^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=85861.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14744222596 and 14744222605.

It is not an unprimeable number, because it can be changed into a prime (14744222641) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3260459 + ... + 3264977.

Almost surely, 2^14744222642 is an apocalyptic number.

14744222642 is a deficient number, since it is larger than the sum of its proper divisors (8602559341).

14744222642 is an frugal number, since it uses more digits than its factorization.

14744222642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078 (or 4540 counting only the distinct ones).

The product of its digits is 172032, while the sum is 38.

The spelling of 14744222642 in words is "fourteen billion, seven hundred forty-four million, two hundred twenty-two thousand, six hundred forty-two".