220133494 has 16 divisors (see below), whose sum is σ = 379908000. Its totient is φ = 93708864.

The previous prime is 220133453. The next prime is 220133503. The reversal of 220133494 is 494331022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50679 + ... + 54850.

It is an arithmetic number, because the mean of its divisors is an integer number (23744250).

Almost surely, 2^220133494 is an apocalyptic number.

220133494 is a deficient number, since it is larger than the sum of its proper divisors (159774506).

220133494 is a wasteful number, since it uses less digits than its factorization.

220133494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105687.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 220133494 is about 14836.8963735682. The cubic root of 220133494 is about 603.8031517203.

The spelling of 220133494 in words is "two hundred twenty million, one hundred thirty-three thousand, four hundred ninety-four".