22440034020847 has 2 divisors, whose sum is σ = 22440034020848. Its totient is φ = 22440034020846.

The previous prime is 22440034020823. The next prime is 22440034020871. The reversal of 22440034020847 is 74802043004422.

It is a balanced prime because it is at equal distance from previous prime (22440034020823) and next prime (22440034020871).

It is a cyclic number.

It is not a de Polignac number, because 22440034020847 - 2¹¹ = 22440034018799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22440034020647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11220017010423 + 11220017010424.

It is an arithmetic number, because the mean of its divisors is an integer number (11220017010424).

Almost surely, 2^{22440034020847} is an apocalyptic number.

22440034020847 is a deficient number, since it is larger than the sum of its proper divisors (1).

22440034020847 is an equidigital number, since it uses as much as digits as its factorization.

22440034020847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 344064, while the sum is 40.

The spelling of 22440034020847 in words is "twenty-two trillion, four hundred forty billion, thirty-four million, twenty thousand, eight hundred forty-seven".