2220221310 has 16 divisors (see below), whose sum is σ = 5328531216. Its totient is φ = 592059008.

The previous prime is 2220221291. The next prime is 2220221329. The reversal of 2220221310 is 131220222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2220221291) and next prime (2220221329).

It is a super-2 number, since 2×2220221310² = 9858765330756232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2220221310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37003659 + ... + 37003718.

It is an arithmetic number, because the mean of its divisors is an integer number (333033201).

Almost surely, 2^2220221310 is an apocalyptic number.

2220221310 is an abundant number, since it is smaller than the sum of its proper divisors (3108309906).

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

2220221310 is a wasteful number, since it uses less digits than its factorization.

2220221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74007387.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2220221310 is about 47119.2244206120. The cubic root of 2220221310 is about 1304.5640974520.

Adding to 2220221310 its reverse (131220222), we get a palindrome (2351441532).

The spelling of 2220221310 in words is "two billion, two hundred twenty million, two hundred twenty-one thousand, three hundred ten".