3222215010 has 288 divisors, whose sum is σ = 10164196224. Its totient is φ = 705600000.

The previous prime is 3222214999. The next prime is 3222215011. The reversal of 3222215010 is 105122223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222215011) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12837385 + ... + 12837635.

It is an arithmetic number, because the mean of its divisors is an integer number (35292348).

Almost surely, 2^3222215010 is an apocalyptic number.

3222215010 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 3222215010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5082098112).

3222215010 is an abundant number, since it is smaller than the sum of its proper divisors (6941981214).

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

3222215010 is a wasteful number, since it uses less digits than its factorization.

3222215010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3222215010 is about 56764.5576922784. The cubic root of 3222215010 is about 1477.0147719074.

Adding to 3222215010 its reverse (105122223), we get a palindrome (3327337233).

The spelling of 3222215010 in words is "three billion, two hundred twenty-two million, two hundred fifteen thousand, ten".