22494154200 has 192 divisors, whose sum is σ = 80030592000. Its totient is φ = 5119779840.

The previous prime is 22494154157. The next prime is 22494154213. The reversal of 22494154200 is 245149422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 992596 + ... + 1015004.

It is an arithmetic number, because the mean of its divisors is an integer number (416826000).

Almost surely, 2^22494154200 is an apocalyptic number.

22494154200 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 22494154200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40015296000).

22494154200 is an abundant number, since it is smaller than the sum of its proper divisors (57536437800).

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

22494154200 is a wasteful number, since it uses less digits than its factorization.

22494154200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22674 (or 22665 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 22494154200 in words is "twenty-two billion, four hundred ninety-four million, one hundred fifty-four thousand, two hundred".