22678250000 has 140 divisors (see below), whose sum is σ = 62774196480. Its totient is φ = 7774800000.

The previous prime is 22678249973. The next prime is 22678250011. The reversal of 22678250000 is 5287622.

It is a tau number, because it is divible by the number of its divisors (140).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1743521 + ... + 1756479.

Almost surely, 2^22678250000 is an apocalyptic number.

22678250000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22678250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31387098240).

22678250000 is an abundant number, since it is smaller than the sum of its proper divisors (40095946480).

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

22678250000 is an frugal number, since it uses more digits than its factorization.

22678250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004 (or 12973 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 22678250000 in words is "twenty-two billion, six hundred seventy-eight million, two hundred fifty thousand".