37385389222 has 4 divisors (see below), whose sum is σ = 56078083836. Its totient is φ = 18692694610.

The previous prime is 37385389199. The next prime is 37385389243. The reversal of 37385389222 is 22298358373.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 37385389222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9346347304 + ... + 9346347307.

It is an arithmetic number, because the mean of its divisors is an integer number (14019520959).

Almost surely, 2^37385389222 is an apocalyptic number.

37385389222 is a deficient number, since it is larger than the sum of its proper divisors (18692694614).

37385389222 is a wasteful number, since it uses less digits than its factorization.

37385389222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18692694613.

The product of its digits is 4354560, while the sum is 52.

The spelling of 37385389222 in words is "thirty-seven billion, three hundred eighty-five million, three hundred eighty-nine thousand, two hundred twenty-two".