222773644043009 has 2 divisors, whose sum is σ = 222773644043010. Its totient is φ = 222773644043008.

The previous prime is 222773644043003. The next prime is 222773644043039. The reversal of 222773644043009 is 900340446377222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179848805635984 + 42924838407025 = 13410772^2 + 6551705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222773644043009 is a prime.

It is a super-2 number, since 2×222773644043009² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222773644043003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111386822021504 + 111386822021505.

It is an arithmetic number, because the mean of its divisors is an integer number (111386822021505).

Almost surely, 2^{222773644043009} is an apocalyptic number.

It is an amenable number.

222773644043009 is a deficient number, since it is larger than the sum of its proper divisors (1).

222773644043009 is an equidigital number, since it uses as much as digits as its factorization.

222773644043009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 53.

The spelling of 222773644043009 in words is "two hundred twenty-two trillion, seven hundred seventy-three billion, six hundred forty-four million, forty-three thousand, nine".