22525344994 has 8 divisors (see below), whose sum is σ = 33855192000. Its totient is φ = 11240280996.

The previous prime is 22525344991. The next prime is 22525345027. The reversal of 22525344994 is 49944352522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22525344991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11194494 + ... + 11196505.

It is an arithmetic number, because the mean of its divisors is an integer number (4231899000).

Almost surely, 2^22525344994 is an apocalyptic number.

22525344994 is a deficient number, since it is larger than the sum of its proper divisors (11329847006).

22525344994 is a wasteful number, since it uses less digits than its factorization.

22525344994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22391504.

The product of its digits is 3110400, while the sum is 49.

The spelling of 22525344994 in words is "twenty-two billion, five hundred twenty-five million, three hundred forty-four thousand, nine hundred ninety-four".