22242043110450 has 48 divisors (see below), whose sum is σ = 55334274183360. Its totient is φ = 5912501037120.

The previous prime is 22242043110389. The next prime is 22242043110451. The reversal of 22242043110450 is 5401134024222.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (22242043110451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233833030 + ... + 233928129.

It is an arithmetic number, because the mean of its divisors is an integer number (1152797378820).

Almost surely, 2^{22242043110450} is an apocalyptic number.

22242043110450 is an abundant number, since it is smaller than the sum of its proper divisors (33092231072910).

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

22242043110450 is a wasteful number, since it uses less digits than its factorization.

22242043110450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467761491 (or 467761486 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 22242043110450 its reverse (5401134024222), we get a palindrome (27643177134672).

The spelling of 22242043110450 in words is "twenty-two trillion, two hundred forty-two billion, forty-three million, one hundred ten thousand, four hundred fifty".