22233030234240 has 256 divisors, whose sum is σ = 81156729738240. Its totient is φ = 5071484006400.

The previous prime is 22233030234229. The next prime is 22233030234241. The reversal of 22233030234240 is 4243203033222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22233030234198 and 22233030234207.

It is not an unprimeable number, because it can be changed into a prime (22233030234241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4914475 + ... + 8283605.

It is an arithmetic number, because the mean of its divisors is an integer number (317018475540).

Almost surely, 2^{22233030234240} is an apocalyptic number.

22233030234240 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 22233030234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40578364869120).

22233030234240 is an abundant number, since it is smaller than the sum of its proper divisors (58923699504000).

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

22233030234240 is a wasteful number, since it uses less digits than its factorization.

22233030234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369651 (or 3369639 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 22233030234240 its reverse (4243203033222), we get a palindrome (26476233267462).

The spelling of 22233030234240 in words is "twenty-two trillion, two hundred thirty-three billion, thirty million, two hundred thirty-four thousand, two hundred forty".