22154054124299 has 2 divisors, whose sum is σ = 22154054124300. Its totient is φ = 22154054124298.

The previous prime is 22154054124193. The next prime is 22154054124353. The reversal of 22154054124299 is 99242145045122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22154054124299 - 2²⁴ = 22154037347083 is a prime.

It is a super-2 number, since 2×22154054124299² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22154054124599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11077027062149 + 11077027062150.

It is an arithmetic number, because the mean of its divisors is an integer number (11077027062150).

Almost surely, 2^{22154054124299} is an apocalyptic number.

22154054124299 is a deficient number, since it is larger than the sum of its proper divisors (1).

22154054124299 is an equidigital number, since it uses as much as digits as its factorization.

22154054124299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 22154054124299 in words is "twenty-two trillion, one hundred fifty-four billion, fifty-four million, one hundred twenty-four thousand, two hundred ninety-nine".