16622234550 has 288 divisors, whose sum is σ = 49429336320. Its totient is φ = 3985977600.

The previous prime is 16622234521. The next prime is 16622234567. The reversal of 16622234550 is 5543222661.

16622234550 is a `hidden beast` number, since 1 + 6 + 622 + 23 + 4 + 5 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 35593417 + ... + 35593883.

It is an arithmetic number, because the mean of its divisors is an integer number (171629640).

Almost surely, 2^16622234550 is an apocalyptic number.

16622234550 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 16622234550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24714668160).

16622234550 is an abundant number, since it is smaller than the sum of its proper divisors (32807101770).

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

16622234550 is a wasteful number, since it uses less digits than its factorization.

16622234550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 16622234550 in words is "sixteen billion, six hundred twenty-two million, two hundred thirty-four thousand, five hundred fifty".