22798668450 has 48 divisors (see below), whose sum is σ = 56556826560. Its totient is φ = 6077910720.

The previous prime is 22798668433. The next prime is 22798668463. The reversal of 22798668450 is 5486689722.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557296 + ... + 596804.

It is an arithmetic number, because the mean of its divisors is an integer number (1178267220).

Almost surely, 2^22798668450 is an apocalyptic number.

22798668450 is an abundant number, since it is smaller than the sum of its proper divisors (33758158110).

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

22798668450 is a wasteful number, since it uses less digits than its factorization.

22798668450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43371 (or 43366 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 22798668450 in words is "twenty-two billion, seven hundred ninety-eight million, six hundred sixty-eight thousand, four hundred fifty".