222448148147 has 2 divisors, whose sum is σ = 222448148148. Its totient is φ = 222448148146.

The previous prime is 222448148141. The next prime is 222448148159. The reversal of 222448148147 is 741841844222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222448148147 is a prime.

It is a super-2 number, since 2×222448148147² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222448148141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111224074073 + 111224074074.

It is an arithmetic number, because the mean of its divisors is an integer number (111224074074).

Almost surely, 2^222448148147 is an apocalyptic number.

222448148147 is a deficient number, since it is larger than the sum of its proper divisors (1).

222448148147 is an equidigital number, since it uses as much as digits as its factorization.

222448148147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 917504, while the sum is 47.

The spelling of 222448148147 in words is "two hundred twenty-two billion, four hundred forty-eight million, one hundred forty-eight thousand, one hundred forty-seven".