22771476217379 has 2 divisors, whose sum is σ = 22771476217380. Its totient is φ = 22771476217378.

The previous prime is 22771476217333. The next prime is 22771476217387. The reversal of 22771476217379 is 97371267417722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22771476217379 is a prime.

It is not a weakly prime, because it can be changed into another prime (22771476217079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11385738108689 + 11385738108690.

It is an arithmetic number, because the mean of its divisors is an integer number (11385738108690).

Almost surely, 2^{22771476217379} is an apocalyptic number.

22771476217379 is a deficient number, since it is larger than the sum of its proper divisors (1).

22771476217379 is an equidigital number, since it uses as much as digits as its factorization.

22771476217379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87127488, while the sum is 65.

The spelling of 22771476217379 in words is "twenty-two trillion, seven hundred seventy-one billion, four hundred seventy-six million, two hundred seventeen thousand, three hundred seventy-nine".