2221301402 has 8 divisors (see below), whose sum is σ = 3351904416. Its totient is φ = 1103999932.

The previous prime is 2221301393. The next prime is 2221301431. The reversal of 2221301402 is 2041031222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3324968 + ... + 3325635.

It is an arithmetic number, because the mean of its divisors is an integer number (418988052).

Almost surely, 2^2221301402 is an apocalyptic number.

2221301402 is a deficient number, since it is larger than the sum of its proper divisors (1130603014).

2221301402 is a wasteful number, since it uses less digits than its factorization.

2221301402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650772.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2221301402 is about 47130.6842937804. The cubic root of 2221301402 is about 1304.7756110234.

Adding to 2221301402 its reverse (2041031222), we get a palindrome (4262332624).

The spelling of 2221301402 in words is "two billion, two hundred twenty-one million, three hundred one thousand, four hundred two".