22302142342144 has 88 divisors (see below), whose sum is σ = 53633089348160. Its totient is φ = 9055005106176.

The previous prime is 22302142342133. The next prime is 22302142342177. The reversal of 22302142342144 is 44124324120322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81741387 + ... + 82013770.

Almost surely, 2^{22302142342144} is an apocalyptic number.

It is an amenable number.

22302142342144 is an abundant number, since it is smaller than the sum of its proper divisors (31330947006016).

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

22302142342144 is a wasteful number, since it uses less digits than its factorization.

22302142342144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163755203 (or 163755185 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 22302142342144 its reverse (44124324120322), we get a palindrome (66426466462466).

The spelling of 22302142342144 in words is "twenty-two trillion, three hundred two billion, one hundred forty-two million, three hundred forty-two thousand, one hundred forty-four".