20242222342 has 8 divisors (see below), whose sum is σ = 30363961176. Its totient is φ = 10120901952.

The previous prime is 20242222291. The next prime is 20242222369. The reversal of 20242222342 is 24322224202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 85233 + ... + 218515.

It is an arithmetic number, because the mean of its divisors is an integer number (3795495147).

Almost surely, 2^20242222342 is an apocalyptic number.

20242222342 is a deficient number, since it is larger than the sum of its proper divisors (10121738834).

20242222342 is a wasteful number, since it uses less digits than its factorization.

20242222342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209222.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 20242222342 its reverse (24322224202), we get a palindrome (44564446544).

The spelling of 20242222342 in words is "twenty billion, two hundred forty-two million, two hundred twenty-two thousand, three hundred forty-two".