104222550 has 48 divisors (see below), whose sum is σ = 260554752. Its totient is φ = 27568800.

The previous prime is 104222537. The next prime is 104222557. The reversal of 104222550 is 55222401.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104222557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16315 + ... + 21785.

It is an arithmetic number, because the mean of its divisors is an integer number (5428224).

Almost surely, 2^104222550 is an apocalyptic number.

104222550 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 104222550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130277376).

104222550 is an abundant number, since it is smaller than the sum of its proper divisors (156332202).

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

104222550 is a wasteful number, since it uses less digits than its factorization.

104222550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613 (or 5608 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 104222550 is about 10208.9446075488. The cubic root of 104222550 is about 470.6021405664.

Adding to 104222550 its reverse (55222401), we get a palindrome (159444951).

The spelling of 104222550 in words is "one hundred four million, two hundred twenty-two thousand, five hundred fifty".