22202132291 has 2 divisors, whose sum is σ = 22202132292. Its totient is φ = 22202132290.

The previous prime is 22202132233. The next prime is 22202132341. The reversal of 22202132291 is 19223120222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22202132291 - 2¹⁸ = 22201870147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22202132291.

It is not a weakly prime, because it can be changed into another prime (22202134291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101066145 + 11101066146.

It is an arithmetic number, because the mean of its divisors is an integer number (11101066146).

Almost surely, 2^22202132291 is an apocalyptic number.

22202132291 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202132291 is an equidigital number, since it uses as much as digits as its factorization.

22202132291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 22202132291 in words is "twenty-two billion, two hundred two million, one hundred thirty-two thousand, two hundred ninety-one".