22990867200 has 864 divisors, whose sum is σ = 97935398400. Its totient is φ = 5169070080.

The previous prime is 22990867199. The next prime is 22990867223. The reversal of 22990867200 is 276809922.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 100396686 + ... + 100396914.

Almost surely, 2^22990867200 is an apocalyptic number.

22990867200 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 22990867200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48967699200).

22990867200 is an abundant number, since it is smaller than the sum of its proper divisors (74944531200).

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

22990867200 is a wasteful number, since it uses less digits than its factorization.

22990867200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 22990867200 in words is "twenty-two billion, nine hundred ninety million, eight hundred sixty-seven thousand, two hundred".