220364450 has 12 divisors (see below), whose sum is σ = 409877970. Its totient is φ = 88145760.

The previous prime is 220364437. The next prime is 220364491. The reversal of 220364450 is 54463022.

220364450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 146627881 + 73736569 = 12109^2 + 8587^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2203595 + ... + 2203694.

Almost surely, 2^220364450 is an apocalyptic number.

220364450 is a deficient number, since it is larger than the sum of its proper divisors (189513520).

220364450 is a wasteful number, since it uses less digits than its factorization.

220364450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407301 (or 4407296 counting only the distinct ones).

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

The square root of 220364450 is about 14844.6774973389. The cubic root of 220364450 is about 604.0142406332.

The spelling of 220364450 in words is "two hundred twenty million, three hundred sixty-four thousand, four hundred fifty".