22604400284 has 12 divisors (see below), whose sum is σ = 39559060464. Its totient is φ = 11301811584.

The previous prime is 22604400283. The next prime is 22604400331. The reversal of 22604400284 is 48200440622.

It is a self number, because there is not a number n which added to its sum of digits gives 22604400284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604400283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63137 + ... + 221799.

It is an arithmetic number, because the mean of its divisors is an integer number (3296588372).

Almost surely, 2^22604400284 is an apocalyptic number.

It is an amenable number.

22604400284 is a deficient number, since it is larger than the sum of its proper divisors (16954660180).

22604400284 is a wasteful number, since it uses less digits than its factorization.

22604400284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194284 (or 194282 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 22604400284 in words is "twenty-two billion, six hundred four million, four hundred thousand, two hundred eighty-four".