22032340242 has 32 divisors (see below), whose sum is σ = 48124882944. Its totient is φ = 6668922000.

The previous prime is 22032340241. The next prime is 22032340247. The reversal of 22032340242 is 24204323022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22032340241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129634 + ... + 246717.

It is an arithmetic number, because the mean of its divisors is an integer number (1503902592).

Almost surely, 2^22032340242 is an apocalyptic number.

22032340242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22032340242 is an abundant number, since it is smaller than the sum of its proper divisors (26092542702).

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

22032340242 is a wasteful number, since it uses less digits than its factorization.

22032340242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377254.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22032340242 its reverse (24204323022), we get a palindrome (46236663264).

The spelling of 22032340242 in words is "twenty-two billion, thirty-two million, three hundred forty thousand, two hundred forty-two".