3216422250 has 64 divisors (see below), whose sum is σ = 8920229760. Its totient is φ = 857710800.

The previous prime is 3216422233. The next prime is 3216422257. The reversal of 3216422250 is 522246123.

It is a happy number.

3216422250 is a `hidden beast` number, since 3 + 216 + 422 + 25 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3216422257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231504 + ... + 245003.

It is an arithmetic number, because the mean of its divisors is an integer number (139378590).

Almost surely, 2^3216422250 is an apocalyptic number.

3216422250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3216422250 is an abundant number, since it is smaller than the sum of its proper divisors (5703807510).

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

3216422250 is a wasteful number, since it uses less digits than its factorization.

3216422250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476533 (or 476517 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3216422250 is about 56713.5102951669. The cubic root of 3216422250 is about 1476.1291363649.

Adding to 3216422250 its reverse (522246123), we get a palindrome (3738668373).

The spelling of 3216422250 in words is "three billion, two hundred sixteen million, four hundred twenty-two thousand, two hundred fifty".