22140251129 has 2 divisors, whose sum is σ = 22140251130. Its totient is φ = 22140251128.

The previous prime is 22140251117. The next prime is 22140251137. The reversal of 22140251129 is 92115204122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22096227904 + 44023225 = 148648^2 + 6635^2 .

It is a cyclic number.

It is not a de Polignac number, because 22140251129 - 2¹⁶ = 22140185593 is a prime.

It is not a weakly prime, because it can be changed into another prime (22146251129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11070125564 + 11070125565.

It is an arithmetic number, because the mean of its divisors is an integer number (11070125565).

Almost surely, 2^22140251129 is an apocalyptic number.

It is an amenable number.

22140251129 is a deficient number, since it is larger than the sum of its proper divisors (1).

22140251129 is an equidigital number, since it uses as much as digits as its factorization.

22140251129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 22140251129 in words is "twenty-two billion, one hundred forty million, two hundred fifty-one thousand, one hundred twenty-nine".