22233440342300 has 288 divisors, whose sum is σ = 56982372894720. Its totient is φ = 7439992934400.

The previous prime is 22233440342273. The next prime is 22233440342339. The reversal of 22233440342300 is 324304433222.

It is a happy number.

It is a super-2 number, since 2×22233440342300² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 152088842 + ... + 152234958.

It is an arithmetic number, because the mean of its divisors is an integer number (197855461440).

Almost surely, 2^{22233440342300} is an apocalyptic number.

22233440342300 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 22233440342300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28491186447360).

22233440342300 is an abundant number, since it is smaller than the sum of its proper divisors (34748932552420).

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

22233440342300 is a wasteful number, since it uses less digits than its factorization.

22233440342300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146341 (or 146334 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 22233440342300 its reverse (324304433222), we get a palindrome (22557744775522).

The spelling of 22233440342300 in words is "twenty-two trillion, two hundred thirty-three billion, four hundred forty million, three hundred forty-two thousand, three hundred".