22124120101145 has 16 divisors (see below), whose sum is σ = 26590207849920. Its totient is φ = 17671788907584.

The previous prime is 22124120101133. The next prime is 22124120101163. The reversal of 22124120101145 is 54110102142122.

It is a cyclic number.

It is not a de Polignac number, because 22124120101145 - 2¹⁸ = 22124119839001 is a prime.

It is a super-2 number, since 2×22124120101145² (a number of 27 digits) contains 22 as substring.

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, 102521579 + ... + 102737151.

It is an arithmetic number, because the mean of its divisors is an integer number (1661887990620).

Almost surely, 2^{22124120101145} is an apocalyptic number.

It is an amenable number.

22124120101145 is a deficient number, since it is larger than the sum of its proper divisors (4466087748775).

22124120101145 is a wasteful number, since it uses less digits than its factorization.

22124120101145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247384.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 22124120101145 its reverse (54110102142122), we get a palindrome (76234222243267).

The spelling of 22124120101145 in words is "twenty-two trillion, one hundred twenty-four billion, one hundred twenty million, one hundred one thousand, one hundred forty-five".