3223725750 has 128 divisors (see below), whose sum is σ = 10217825280. Its totient is φ = 736840800.

The previous prime is 3223725679. The next prime is 3223725787. The reversal of 3223725750 is 575273223.

3223725750 is a `hidden beast` number, since 322 + 37 + 257 + 50 = 666.

It is a super-2 number, since 2×3223725750² = 20784815422426125000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13137 + ... + 81363.

It is an arithmetic number, because the mean of its divisors is an integer number (79826760).

Almost surely, 2^3223725750 is an apocalyptic number.

3223725750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223725750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5108912640).

3223725750 is an abundant number, since it is smaller than the sum of its proper divisors (6994099530).

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

3223725750 is a wasteful number, since it uses less digits than its factorization.

3223725750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68260 (or 68244 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 3223725750 is about 56777.8632038931. The cubic root of 3223725750 is about 1477.2455693196.

Adding to 3223725750 its reverse (575273223), we get a palindrome (3798998973).

The spelling of 3223725750 in words is "three billion, two hundred twenty-three million, seven hundred twenty-five thousand, seven hundred fifty".