22984847 has 2 divisors, whose sum is σ = 22984848. Its totient is φ = 22984846.

The previous prime is 22984817. The next prime is 22984859. The reversal of 22984847 is 74848922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22984847 - 2¹⁰ = 22983823 is a prime.

It is a super-2 number, since 2×22984847² = 1056606383226818, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22984798 and 22984807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22984817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11492423 + 11492424.

It is an arithmetic number, because the mean of its divisors is an integer number (11492424).

Almost surely, 2^22984847 is an apocalyptic number.

22984847 is a deficient number, since it is larger than the sum of its proper divisors (1).

22984847 is an equidigital number, since it uses as much as digits as its factorization.

22984847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 44.

The square root of 22984847 is about 4794.2514535639. The cubic root of 22984847 is about 284.3242304729.

The spelling of 22984847 in words is "twenty-two million, nine hundred eighty-four thousand, eight hundred forty-seven".