22898387400 has 384 divisors, whose sum is σ = 83178009600. Its totient is φ = 5103129600.

The previous prime is 22898387359. The next prime is 22898387411. The reversal of 22898387400 is 478389822.

It is a super-2 number, since 2×22898387400² (a number of 22 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 35611479 + ... + 35612121.

It is an arithmetic number, because the mean of its divisors is an integer number (216609400).

Almost surely, 2^22898387400 is an apocalyptic number.

22898387400 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 22898387400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41589004800).

22898387400 is an abundant number, since it is smaller than the sum of its proper divisors (60279622200).

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

22898387400 is a wasteful number, since it uses less digits than its factorization.

22898387400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 22898387400 in words is "twenty-two billion, eight hundred ninety-eight million, three hundred eighty-seven thousand, four hundred".