14022227521 has 8 divisors (see below), whose sum is σ = 14849793504. Its totient is φ = 13194964800.

The previous prime is 14022227519. The next prime is 14022227567. The reversal of 14022227521 is 12572222041.

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

It is not a de Polignac number, because 14022227521 - 2¹ = 14022227519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14022227521.

It is not an unprimeable number, because it can be changed into a prime (14022227321) 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, 23086 + ... + 169048.

It is an arithmetic number, because the mean of its divisors is an integer number (1856224188).

Almost surely, 2^14022227521 is an apocalyptic number.

It is an amenable number.

14022227521 is a deficient number, since it is larger than the sum of its proper divisors (827565983).

14022227521 is a wasteful number, since it uses less digits than its factorization.

14022227521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151631.

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 14022227521 its reverse (12572222041), we get a palindrome (26594449562).

The spelling of 14022227521 in words is "fourteen billion, twenty-two million, two hundred twenty-seven thousand, five hundred twenty-one".