22440302243224 has 16 divisors (see below), whose sum is σ = 42095255819400. Its totient is φ = 11214900691392.

The previous prime is 22440302243207. The next prime is 22440302243231. The reversal of 22440302243224 is 42234220304422.

It is a self number, because there is not a number n which added to its sum of digits gives 22440302243224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656285614 + ... + 656319805.

Almost surely, 2^{22440302243224} is an apocalyptic number.

It is an amenable number.

22440302243224 is a deficient number, since it is larger than the sum of its proper divisors (19654953576176).

22440302243224 is a wasteful number, since it uses less digits than its factorization.

22440302243224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312607562 (or 1312607558 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 22440302243224 its reverse (42234220304422), we get a palindrome (64674522547646).

The spelling of 22440302243224 in words is "twenty-two trillion, four hundred forty billion, three hundred two million, two hundred forty-three thousand, two hundred twenty-four".