22140002998 has 8 divisors (see below), whose sum is σ = 34653917808. Its totient is φ = 10588697064.

The previous prime is 22140002923. The next prime is 22140002999. The reversal of 22140002998 is 89920004122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140002999) 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, 240652161 + ... + 240652252.

It is an arithmetic number, because the mean of its divisors is an integer number (4331739726).

Almost surely, 2^22140002998 is an apocalyptic number.

22140002998 is a deficient number, since it is larger than the sum of its proper divisors (12513914810).

22140002998 is a wasteful number, since it uses less digits than its factorization.

22140002998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481304438.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 22140002998 in words is "twenty-two billion, one hundred forty million, two thousand, nine hundred ninety-eight".