222317788051 has 2 divisors, whose sum is σ = 222317788052. Its totient is φ = 222317788050.

The previous prime is 222317788037. The next prime is 222317788073. The reversal of 222317788051 is 150887713222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222317788051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222317787992 and 222317788010.

It is not a weakly prime, because it can be changed into another prime (222317788751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111158894025 + 111158894026.

It is an arithmetic number, because the mean of its divisors is an integer number (111158894026).

Almost surely, 2^222317788051 is an apocalyptic number.

222317788051 is a deficient number, since it is larger than the sum of its proper divisors (1).

222317788051 is an equidigital number, since it uses as much as digits as its factorization.

222317788051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 222317788051 in words is "two hundred twenty-two billion, three hundred seventeen million, seven hundred eighty-eight thousand, fifty-one".