22124205514145 has 16 divisors (see below), whose sum is σ = 30438706131840. Its totient is φ = 15122414496384.

The previous prime is 22124205514127. The next prime is 22124205514153. The reversal of 22124205514145 is 54141550242122.

It is a cyclic number.

It is not a de Polignac number, because 22124205514145 - 2²⁸ = 22123937078689 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22124205514099 and 22124205514108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1009765655 + ... + 1009787564.

It is an arithmetic number, because the mean of its divisors is an integer number (1902419133240).

Almost surely, 2^{22124205514145} is an apocalyptic number.

It is an amenable number.

22124205514145 is a deficient number, since it is larger than the sum of its proper divisors (8314500617695).

22124205514145 is a wasteful number, since it uses less digits than its factorization.

22124205514145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019553544.

The product of its (nonzero) digits is 128000, while the sum is 38.

Adding to 22124205514145 its reverse (54141550242122), we get a palindrome (76265755756267).

The spelling of 22124205514145 in words is "twenty-two trillion, one hundred twenty-four billion, two hundred five million, five hundred fourteen thousand, one hundred forty-five".