222153852446347 has 2 divisors, whose sum is σ = 222153852446348. Its totient is φ = 222153852446346.

The previous prime is 222153852446221. The next prime is 222153852446359. The reversal of 222153852446347 is 743644258351222.

222153852446347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222153852446347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222153852446291 and 222153852446300.

It is not a weakly prime, because it can be changed into another prime (222153852446947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111076926223173 + 111076926223174.

It is an arithmetic number, because the mean of its divisors is an integer number (111076926223174).

Almost surely, 2^{222153852446347} is an apocalyptic number.

222153852446347 is a deficient number, since it is larger than the sum of its proper divisors (1).

222153852446347 is an equidigital number, since it uses as much as digits as its factorization.

222153852446347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77414400, while the sum is 58.

The spelling of 222153852446347 in words is "two hundred twenty-two trillion, one hundred fifty-three billion, eight hundred fifty-two million, four hundred forty-six thousand, three hundred forty-seven".