22248084847 has 2 divisors, whose sum is σ = 22248084848. Its totient is φ = 22248084846.

The previous prime is 22248084821. The next prime is 22248084853. The reversal of 22248084847 is 74848084222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22248084847 - 2²³ = 22239696239 is a prime.

It is a super-2 number, since 2×22248084847² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22248084847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22248084647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11124042423 + 11124042424.

It is an arithmetic number, because the mean of its divisors is an integer number (11124042424).

Almost surely, 2^22248084847 is an apocalyptic number.

22248084847 is a deficient number, since it is larger than the sum of its proper divisors (1).

22248084847 is an equidigital number, since it uses as much as digits as its factorization.

22248084847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1835008, while the sum is 49.

The spelling of 22248084847 in words is "twenty-two billion, two hundred forty-eight million, eighty-four thousand, eight hundred forty-seven".