2221954703 has 2 divisors, whose sum is σ = 2221954704. Its totient is φ = 2221954702.

The previous prime is 2221954663. The next prime is 2221954717. The reversal of 2221954703 is 3074591222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221954703 - 2⁸ = 2221954447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221954783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110977351 + 1110977352.

It is an arithmetic number, because the mean of its divisors is an integer number (1110977352).

Almost surely, 2^2221954703 is an apocalyptic number.

2221954703 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221954703 is an equidigital number, since it uses as much as digits as its factorization.

2221954703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2221954703 is about 47137.6145238598. The cubic root of 2221954703 is about 1304.9035131709.

The spelling of 2221954703 in words is "two billion, two hundred twenty-one million, nine hundred fifty-four thousand, seven hundred three".