22305155322342 has 32 divisors (see below), whose sum is σ = 45474439226112. Its totient is φ = 7291168767584.

The previous prime is 22305155322323. The next prime is 22305155322367. The reversal of 22305155322342 is 24322355150322.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22305155322342.

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, 16657338 + ... + 17946509.

It is an arithmetic number, because the mean of its divisors is an integer number (1421076225816).

Almost surely, 2^{22305155322342} is an apocalyptic number.

22305155322342 is an abundant number, since it is smaller than the sum of its proper divisors (23169283903770).

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

22305155322342 is a wasteful number, since it uses less digits than its factorization.

22305155322342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34605932.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 22305155322342 in words is "twenty-two trillion, three hundred five billion, one hundred fifty-five million, three hundred twenty-two thousand, three hundred forty-two".