22332323242 has 4 divisors (see below), whose sum is σ = 33498484866. Its totient is φ = 11166161620.

The previous prime is 22332323201. The next prime is 22332323257. The reversal of 22332323242 is 24232323322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21549946401 + 782376841 = 146799^2 + 27971^2 .

It is a super-2 number, since 2×22332323242² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22332323242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5583080809 + ... + 5583080812.

Almost surely, 2^22332323242 is an apocalyptic number.

22332323242 is a deficient number, since it is larger than the sum of its proper divisors (11166161624).

22332323242 is a wasteful number, since it uses less digits than its factorization.

22332323242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11166161623.

The product of its digits is 20736, while the sum is 28.

Adding to 22332323242 its reverse (24232323322), we get a palindrome (46564646564).

The spelling of 22332323242 in words is "twenty-two billion, three hundred thirty-two million, three hundred twenty-three thousand, two hundred forty-two".