2221005302 has 4 divisors (see below), whose sum is σ = 3331507956. Its totient is φ = 1110502650.

The previous prime is 2221005221. The next prime is 2221005317. The reversal of 2221005302 is 2035001222.

2221005302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2221005302² = 9865729103024222408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555251324 + ... + 555251327.

It is an arithmetic number, because the mean of its divisors is an integer number (832876989).

Almost surely, 2^2221005302 is an apocalyptic number.

2221005302 is a deficient number, since it is larger than the sum of its proper divisors (1110502654).

2221005302 is a wasteful number, since it uses less digits than its factorization.

2221005302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110502653.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2221005302 is about 47127.5429234328. The cubic root of 2221005302 is about 1304.7176328151.

Adding to 2221005302 its reverse (2035001222), we get a palindrome (4256006524).

The spelling of 2221005302 in words is "two billion, two hundred twenty-one million, five thousand, three hundred two".