16226473650 has 96 divisors (see below), whose sum is σ = 43648331328. Its totient is φ = 3973171200.

The previous prime is 16226473631. The next prime is 16226473661. The reversal of 16226473650 is 5637462261.

It is a super-2 number, since 2×16226473650² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26949 + ... + 182151.

It is an arithmetic number, because the mean of its divisors is an integer number (454670118).

Almost surely, 2^16226473650 is an apocalyptic number.

16226473650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16226473650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21824165664).

16226473650 is an abundant number, since it is smaller than the sum of its proper divisors (27421857678).

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

16226473650 is a wasteful number, since it uses less digits than its factorization.

16226473650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155276 (or 155271 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 16226473650 in words is "sixteen billion, two hundred twenty-six million, four hundred seventy-three thousand, six hundred fifty".