22655521244 has 12 divisors (see below), whose sum is σ = 39674346600. Its totient is φ = 11319993648.

The previous prime is 22655521199. The next prime is 22655521253. The reversal of 22655521244 is 44212555622.

It is a junction number, because it is equal to n+sod(n) for n = 22655521198 and 22655521207.

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, 1935179 + ... + 1946850.

It is an arithmetic number, because the mean of its divisors is an integer number (3306195550).

Almost surely, 2^22655521244 is an apocalyptic number.

It is an amenable number.

22655521244 is a deficient number, since it is larger than the sum of its proper divisors (17018825356).

22655521244 is a wasteful number, since it uses less digits than its factorization.

22655521244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883492 (or 3883490 counting only the distinct ones).

The product of its digits is 192000, while the sum is 38.

The spelling of 22655521244 in words is "twenty-two billion, six hundred fifty-five million, five hundred twenty-one thousand, two hundred forty-four".