22002222293 has 2 divisors, whose sum is σ = 22002222294. Its totient is φ = 22002222292.

The previous prime is 22002222191. The next prime is 22002222299. The reversal of 22002222293 is 39222220022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20120571409 + 1881650884 = 141847^2 + 43378^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002222293 - 2¹⁴ = 22002205909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002222299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001111146 + 11001111147.

It is an arithmetic number, because the mean of its divisors is an integer number (11001111147).

Almost surely, 2^22002222293 is an apocalyptic number.

It is an amenable number.

22002222293 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002222293 is an equidigital number, since it uses as much as digits as its factorization.

22002222293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 22002222293 in words is "twenty-two billion, two million, two hundred twenty-two thousand, two hundred ninety-three".