220084453 has 2 divisors, whose sum is σ = 220084454. Its totient is φ = 220084452.

The previous prime is 220084427. The next prime is 220084471. The reversal of 220084453 is 354480022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220017889 + 66564 = 14833^2 + 258^2 .

It is a cyclic number.

It is not a de Polignac number, because 220084453 - 2⁵ = 220084421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220084483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110042226 + 110042227.

It is an arithmetic number, because the mean of its divisors is an integer number (110042227).

Almost surely, 2^220084453 is an apocalyptic number.

It is an amenable number.

220084453 is a deficient number, since it is larger than the sum of its proper divisors (1).

220084453 is an equidigital number, since it uses as much as digits as its factorization.

220084453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 220084453 is about 14835.2436110770. The cubic root of 220084453 is about 603.7583102789.

The spelling of 220084453 in words is "two hundred twenty million, eighty-four thousand, four hundred fifty-three".