22145066342 has 8 divisors (see below), whose sum is σ = 37962970896. Its totient is φ = 9490742712.

The previous prime is 22145066297. The next prime is 22145066351. The reversal of 22145066342 is 24366054122.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790895213 + ... + 790895240.

It is an arithmetic number, because the mean of its divisors is an integer number (4745371362).

Almost surely, 2^22145066342 is an apocalyptic number.

22145066342 is a deficient number, since it is larger than the sum of its proper divisors (15817904554).

22145066342 is a wasteful number, since it uses less digits than its factorization.

22145066342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581790462.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 22145066342 in words is "twenty-two billion, one hundred forty-five million, sixty-six thousand, three hundred forty-two".