220889051 has 2 divisors, whose sum is σ = 220889052. Its totient is φ = 220889050.

The previous prime is 220888963. The next prime is 220889069. The reversal of 220889051 is 150988022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220889051 - 2¹⁰ = 220888027 is a prime.

It is not a weakly prime, because it can be changed into another prime (220889351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110444525 + 110444526.

It is an arithmetic number, because the mean of its divisors is an integer number (110444526).

Almost surely, 2^220889051 is an apocalyptic number.

220889051 is a deficient number, since it is larger than the sum of its proper divisors (1).

220889051 is an equidigital number, since it uses as much as digits as its factorization.

220889051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 220889051 is about 14862.3366601622. The cubic root of 220889051 is about 604.4931674926.

The spelling of 220889051 in words is "two hundred twenty million, eight hundred eighty-nine thousand, fifty-one".