16226365456 has 20 divisors (see below), whose sum is σ = 35929809472. Its totient is φ = 6954156576.

The previous prime is 16226365423. The next prime is 16226365469. The reversal of 16226365456 is 65456362261.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72439020 + ... + 72439243.

Almost surely, 2^16226365456 is an apocalyptic number.

16226365456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16226365456 is an abundant number, since it is smaller than the sum of its proper divisors (19703444016).

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

16226365456 is a wasteful number, since it uses less digits than its factorization.

16226365456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144878278 (or 144878272 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The spelling of 16226365456 in words is "sixteen billion, two hundred twenty-six million, three hundred sixty-five thousand, four hundred fifty-six".