2221325010 has 48 divisors (see below), whose sum is σ = 5784134616. Its totient is φ = 591462144.

The previous prime is 2221324999. The next prime is 2221325021. The reversal of 2221325010 is 105231222.

It is an interprime number because it is at equal distance from previous prime (2221324999) and next prime (2221325021).

It can be written as a sum of positive squares in 4 ways, for example, as 2220954129 + 370881 = 47127^2 + 609^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42702 + ... + 79158.

Almost surely, 2^2221325010 is an apocalyptic number.

2221325010 is an abundant number, since it is smaller than the sum of its proper divisors (3562809606).

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

2221325010 is a wasteful number, since it uses less digits than its factorization.

2221325010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37147 (or 37144 counting only the distinct ones).

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

The square root of 2221325010 is about 47130.9347456636. The cubic root of 2221325010 is about 1304.7802333938.

Adding to 2221325010 its reverse (105231222), we get a palindrome (2326556232).

The spelling of 2221325010 in words is "two billion, two hundred twenty-one million, three hundred twenty-five thousand, ten".