42224220375 has 32 divisors (see below), whose sum is σ = 72527609856. Its totient is φ = 21793140000.

The previous prime is 42224220347. The next prime is 42224220413. The reversal of 42224220375 is 57302242224.

It is not a de Polignac number, because 42224220375 - 2⁵ = 42224220343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1804471 + ... + 1827720.

It is an arithmetic number, because the mean of its divisors is an integer number (2266487808).

Almost surely, 2^42224220375 is an apocalyptic number.

42224220375 is a deficient number, since it is larger than the sum of its proper divisors (30303389481).

42224220375 is a wasteful number, since it uses less digits than its factorization.

42224220375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632240 (or 3632230 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 33.

Adding to 42224220375 its reverse (57302242224), we get a palindrome (99526462599).

The spelling of 42224220375 in words is "forty-two billion, two hundred twenty-four million, two hundred twenty thousand, three hundred seventy-five".