22213072093 has 2 divisors, whose sum is σ = 22213072094. Its totient is φ = 22213072092.

The previous prime is 22213072081. The next prime is 22213072097. The reversal of 22213072093 is 39027031222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20197241689 + 2015830404 = 142117^2 + 44898^2 .

It is a cyclic number.

It is not a de Polignac number, because 22213072093 - 2²⁹ = 21676201181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22213072097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106536046 + 11106536047.

It is an arithmetic number, because the mean of its divisors is an integer number (11106536047).

Almost surely, 2^22213072093 is an apocalyptic number.

It is an amenable number.

22213072093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213072093 is an equidigital number, since it uses as much as digits as its factorization.

22213072093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 22213072093 in words is "twenty-two billion, two hundred thirteen million, seventy-two thousand, ninety-three".