1022155454347 has 2 divisors, whose sum is σ = 1022155454348. Its totient is φ = 1022155454346.

The previous prime is 1022155454279. The next prime is 1022155454401. The reversal of 1022155454347 is 7434545512201.

It is a strong prime.

It is an emirp because it is prime and its reverse (7434545512201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022155454347 - 2²³ = 1022147065739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022155454447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511077727173 + 511077727174.

It is an arithmetic number, because the mean of its divisors is an integer number (511077727174).

Almost surely, 2^{1022155454347} is an apocalyptic number.

1022155454347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022155454347 is an equidigital number, since it uses as much as digits as its factorization.

1022155454347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 1022155454347 in words is "one trillion, twenty-two billion, one hundred fifty-five million, four hundred fifty-four thousand, three hundred forty-seven".