22754000000 has 224 divisors, whose sum is σ = 58649249280. Its totient is φ = 8784000000.

The previous prime is 22753999997. The next prime is 22754000053. The reversal of 22754000000 is 45722.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 61999817 + ... + 62000183.

Almost surely, 2^22754000000 is an apocalyptic number.

22754000000 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 22754000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29324624640).

22754000000 is an abundant number, since it is smaller than the sum of its proper divisors (35895249280).

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

22754000000 is an frugal number, since it uses more digits than its factorization.

22754000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

Adding to 22754000000 its reverse (45722), we get a palindrome (22754045722).

The spelling of 22754000000 in words is "twenty-two billion, seven hundred fifty-four million", and thus it is an aban number.