221222010703 has 2 divisors, whose sum is σ = 221222010704. Its totient is φ = 221222010702.

The previous prime is 221222010643. The next prime is 221222010707. The reversal of 221222010703 is 307010222122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221222010703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221222010707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110611005351 + 110611005352.

It is an arithmetic number, because the mean of its divisors is an integer number (110611005352).

Almost surely, 2^221222010703 is an apocalyptic number.

221222010703 is a deficient number, since it is larger than the sum of its proper divisors (1).

221222010703 is an equidigital number, since it uses as much as digits as its factorization.

221222010703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 221222010703 its reverse (307010222122), we get a palindrome (528232232825).

The spelling of 221222010703 in words is "two hundred twenty-one billion, two hundred twenty-two million, ten thousand, seven hundred three".