22144002229 has 2 divisors, whose sum is σ = 22144002230. Its totient is φ = 22144002228.

The previous prime is 22144002193. The next prime is 22144002241. The reversal of 22144002229 is 92220044122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20592824004 + 1551178225 = 143502^2 + 39385^2 .

It is a cyclic number.

It is not a de Polignac number, because 22144002229 - 2¹¹ = 22144000181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22144002197 and 22144002206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22144003229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072001114 + 11072001115.

It is an arithmetic number, because the mean of its divisors is an integer number (11072001115).

Almost surely, 2^22144002229 is an apocalyptic number.

It is an amenable number.

22144002229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144002229 is an equidigital number, since it uses as much as digits as its factorization.

22144002229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 22144002229 in words is "twenty-two billion, one hundred forty-four million, two thousand, two hundred twenty-nine".