220934458 has 16 divisors (see below), whose sum is σ = 356967936. Its totient is φ = 102255120.

The previous prime is 220934453. The next prime is 220934471. The reversal of 220934458 is 854439022.

It is a happy number.

220934458 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220934453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76041 + ... + 78892.

It is an arithmetic number, because the mean of its divisors is an integer number (22310496).

Almost surely, 2^220934458 is an apocalyptic number.

220934458 is a deficient number, since it is larger than the sum of its proper divisors (136033478).

220934458 is a wasteful number, since it uses less digits than its factorization.

220934458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154989.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 220934458 is about 14863.8641678401. The cubic root of 220934458 is about 604.5345854814.

The spelling of 220934458 in words is "two hundred twenty million, nine hundred thirty-four thousand, four hundred fifty-eight".