22280046288 has 80 divisors (see below), whose sum is σ = 58032744000. Its totient is φ = 7365427200.

The previous prime is 22280046241. The next prime is 22280046307. The reversal of 22280046288 is 88264008222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5497863 + ... + 5501913.

It is an arithmetic number, because the mean of its divisors is an integer number (725409300).

Almost surely, 2^22280046288 is an apocalyptic number.

It is an amenable number.

22280046288 is an abundant number, since it is smaller than the sum of its proper divisors (35752697712).

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

22280046288 is a wasteful number, since it uses less digits than its factorization.

22280046288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980 (or 4974 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 22280046288 in words is "twenty-two billion, two hundred eighty million, forty-six thousand, two hundred eighty-eight".