240222105452 has 36 divisors (see below), whose sum is σ = 514761662520. Its totient is φ = 97533785664.

The previous prime is 240222105451. The next prime is 240222105457. The reversal of 240222105452 is 254501222042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240222105451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32249513 + ... + 32256960.

It is an arithmetic number, because the mean of its divisors is an integer number (14298935070).

Almost surely, 2^240222105452 is an apocalyptic number.

It is an amenable number.

240222105452 is an abundant number, since it is smaller than the sum of its proper divisors (274539557068).

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

240222105452 is a wasteful number, since it uses less digits than its factorization.

240222105452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64506510 (or 64506501 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 240222105452 its reverse (254501222042), we get a palindrome (494723327494).

The spelling of 240222105452 in words is "two hundred forty billion, two hundred twenty-two million, one hundred five thousand, four hundred fifty-two".