19221110348 has 48 divisors (see below), whose sum is σ = 37661500800. Its totient is φ = 8509649280.

The previous prime is 19221110297. The next prime is 19221110357. The reversal of 19221110348 is 84301112291.

It is a super-2 number, since 2×19221110348² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 225743 + ... + 299001.

It is an arithmetic number, because the mean of its divisors is an integer number (784614600).

Almost surely, 2^19221110348 is an apocalyptic number.

It is an amenable number.

19221110348 is a deficient number, since it is larger than the sum of its proper divisors (18440390452).

19221110348 is a wasteful number, since it uses less digits than its factorization.

19221110348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73430 (or 73428 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 19221110348 in words is "nineteen billion, two hundred twenty-one million, one hundred ten thousand, three hundred forty-eight".