220147258 has 4 divisors (see below), whose sum is σ = 330220890. Its totient is φ = 110073628.

The previous prime is 220147253. The next prime is 220147271. The reversal of 220147258 is 852741022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 216472369 + 3674889 = 14713^2 + 1917^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (220147253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55036813 + ... + 55036816.

Almost surely, 2^220147258 is an apocalyptic number.

220147258 is a deficient number, since it is larger than the sum of its proper divisors (110073632).

220147258 is a wasteful number, since it uses less digits than its factorization.

220147258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110073631.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 220147258 is about 14837.3602099565. The cubic root of 220147258 is about 603.8157358622.

The spelling of 220147258 in words is "two hundred twenty million, one hundred forty-seven thousand, two hundred fifty-eight".