16228378570 has 16 divisors (see below), whose sum is σ = 29233454688. Its totient is φ = 6486379600.

The previous prime is 16228378561. The next prime is 16228378583. The reversal of 16228378570 is 7587382261.

It is a super-2 number, since 2×16228378570² (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 7 ways as a sum of consecutive naturals, for example, 607756 + ... + 633895.

It is an arithmetic number, because the mean of its divisors is an integer number (1827090918).

Almost surely, 2^16228378570 is an apocalyptic number.

16228378570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16228378570 is a deficient number, since it is larger than the sum of its proper divisors (13005076118).

16228378570 is a wasteful number, since it uses less digits than its factorization.

16228378570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242965.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 16228378570 in words is "sixteen billion, two hundred twenty-eight million, three hundred seventy-eight thousand, five hundred seventy".