22120423342 has 8 divisors (see below), whose sum is σ = 33181434000. Its totient is φ = 11059945344.

The previous prime is 22120423337. The next prime is 22120423343. The reversal of 22120423342 is 24332402122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120423343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4467 + ... + 210382.

It is an arithmetic number, because the mean of its divisors is an integer number (4147679250).

Almost surely, 2^22120423342 is an apocalyptic number.

22120423342 is a deficient number, since it is larger than the sum of its proper divisors (11061010658).

22120423342 is a wasteful number, since it uses less digits than its factorization.

22120423342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266330.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22120423342 its reverse (24332402122), we get a palindrome (46452825464).

The spelling of 22120423342 in words is "twenty-two billion, one hundred twenty million, four hundred twenty-three thousand, three hundred forty-two".