22294544470 has 32 divisors (see below), whose sum is σ = 44709843456. Its totient is φ = 7934613600.

The previous prime is 22294544431. The next prime is 22294544471. The reversal of 22294544470 is 7444549222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22294544471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2150976 + ... + 2161315.

It is an arithmetic number, because the mean of its divisors is an integer number (1397182608).

Almost surely, 2^22294544470 is an apocalyptic number.

22294544470 is an abundant number, since it is smaller than the sum of its proper divisors (22415298986).

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

22294544470 is a wasteful number, since it uses less digits than its factorization.

22294544470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312356.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 22294544470 in words is "twenty-two billion, two hundred ninety-four million, five hundred forty-four thousand, four hundred seventy".