220650434 has 8 divisors (see below), whose sum is σ = 332264268. Its totient is φ = 109895680.

The previous prime is 220650433. The next prime is 220650449. The reversal of 220650434 is 434056022.

It can be written as a sum of positive squares in 2 ways, for example, as 129390625 + 91259809 = 11375^2 + 9553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×220650434² = 97373228048776712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220650433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214127 + ... + 215154.

Almost surely, 2^220650434 is an apocalyptic number.

220650434 is a deficient number, since it is larger than the sum of its proper divisors (111613834).

220650434 is a wasteful number, since it uses less digits than its factorization.

220650434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429540.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 220650434 is about 14854.3069175240. The cubic root of 220650434 is about 604.2754196892.

The spelling of 220650434 in words is "two hundred twenty million, six hundred fifty thousand, four hundred thirty-four".