22315542200 has 192 divisors, whose sum is σ = 61401784320. Its totient is φ = 7380864000.

The previous prime is 22315542121. The next prime is 22315542233. The reversal of 22315542200 is 224551322.

It is a super-3 number, since 3×22315542200³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22315542200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18704804 + ... + 18705996.

It is an arithmetic number, because the mean of its divisors is an integer number (319800960).

Almost surely, 2^22315542200 is an apocalyptic number.

22315542200 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 22315542200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30700892160).

22315542200 is an abundant number, since it is smaller than the sum of its proper divisors (39086242120).

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

22315542200 is a wasteful number, since it uses less digits than its factorization.

22315542200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 22315542200 in words is "twenty-two billion, three hundred fifteen million, five hundred forty-two thousand, two hundred".