222322099973 has 2 divisors, whose sum is σ = 222322099974. Its totient is φ = 222322099972.

The previous prime is 222322099969. The next prime is 222322100023. The reversal of 222322099973 is 379990223222.

It is an a-pointer prime, because the next prime (222322100023) can be obtained adding 222322099973 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222299991169 + 22108804 = 471487^2 + 4702^2 .

It is a cyclic number.

It is not a de Polignac number, because 222322099973 - 2² = 222322099969 is a prime.

It is a super-2 number, since 2×222322099973² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222322099913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111161049986 + 111161049987.

It is an arithmetic number, because the mean of its divisors is an integer number (111161049987).

Almost surely, 2^222322099973 is an apocalyptic number.

It is an amenable number.

222322099973 is a deficient number, since it is larger than the sum of its proper divisors (1).

222322099973 is an equidigital number, since it uses as much as digits as its factorization.

222322099973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 222322099973 in words is "two hundred twenty-two billion, three hundred twenty-two million, ninety-nine thousand, nine hundred seventy-three".