1622416436550 has 768 divisors, whose sum is σ = 5690435788800. Its totient is φ = 334932226560.

The previous prime is 1622416436539. The next prime is 1622416436581. The reversal of 1622416436550 is 556346142261.

1622416436550 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 4 + 1 + 64 + 36 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1622416436496 and 1622416436505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 467688216 + ... + 467691684.

It is an arithmetic number, because the mean of its divisors is an integer number (7409421600).

Almost surely, 2^{1622416436550} is an apocalyptic number.

1622416436550 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 1622416436550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845217894400).

1622416436550 is an abundant number, since it is smaller than the sum of its proper divisors (4068019352250).

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

1622416436550 is a wasteful number, since it uses less digits than its factorization.

1622416436550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569 (or 3546 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 1622416436550 in words is "one trillion, six hundred twenty-two billion, four hundred sixteen million, four hundred thirty-six thousand, five hundred fifty".