22403000000 has 196 divisors, whose sum is σ = 56970677016. Its totient is φ = 8736000000.

The previous prime is 22402999999. The next prime is 22403000023. The reversal of 22403000000 is 30422.

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, 42999740 + ... + 43000260.

Almost surely, 2^22403000000 is an apocalyptic number.

22403000000 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 22403000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28485338508).

22403000000 is an abundant number, since it is smaller than the sum of its proper divisors (34567677016).

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

22403000000 is an frugal number, since it uses more digits than its factorization.

22403000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 22403000000 its reverse (30422), we get a palindrome (22403030422).

The spelling of 22403000000 in words is "twenty-two billion, four hundred three million", and thus it is an aban number.