22052205342 has 32 divisors (see below), whose sum is σ = 49060884000. Its totient is φ = 7342337664.

The previous prime is 22052205293. The next prime is 22052205359. The reversal of 22052205342 is 24350225022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185467 + ... + 280182.

It is an arithmetic number, because the mean of its divisors is an integer number (1533152625).

Almost surely, 2^22052205342 is an apocalyptic number.

22052205342 is an abundant number, since it is smaller than the sum of its proper divisors (27008678658).

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

22052205342 is a wasteful number, since it uses less digits than its factorization.

22052205342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466537 (or 466531 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 22052205342 in words is "twenty-two billion, fifty-two million, two hundred five thousand, three hundred forty-two".