22134643244 has 24 divisors (see below), whose sum is σ = 44995015968. Its totient is φ = 9330762240.

The previous prime is 22134643217. The next prime is 22134643253. The reversal of 22134643244 is 44234643122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6477989 + ... + 6481404.

It is an arithmetic number, because the mean of its divisors is an integer number (1874792332).

Almost surely, 2^22134643244 is an apocalyptic number.

It is an amenable number.

22134643244 is an abundant number, since it is smaller than the sum of its proper divisors (22860372724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22134643244 is a wasteful number, since it uses less digits than its factorization.

22134643244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12959465 (or 12959463 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

The spelling of 22134643244 in words is "twenty-two billion, one hundred thirty-four million, six hundred forty-three thousand, two hundred forty-four".