22014547129 has 9 divisors (see below), whose sum is σ = 23016884709. Its totient is φ = 21054128700.

The previous prime is 22014547091. The next prime is 22014547199. The reversal of 22014547129 is 92174541022.

The square root of 22014547129 is 148373.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 22014547129 - 2²⁹ = 21477676217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22014547199) 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, 3409354 + ... + 3415804.

Almost surely, 2^22014547129 is an apocalyptic number.

22014547129 is the 148373-rd square number.

22014547129 is the 74187-th centered octagonal number.

It is an amenable number.

22014547129 is a deficient number, since it is larger than the sum of its proper divisors (1002337580).

22014547129 is an frugal number, since it uses more digits than its factorization.

22014547129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948 (or 6474 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 22014547129 in words is "twenty-two billion, fourteen million, five hundred forty-seven thousand, one hundred twenty-nine".