220394350 has 48 divisors (see below), whose sum is σ = 457649280. Its totient is φ = 78271200.

The previous prime is 220394347. The next prime is 220394359. The reversal of 220394350 is 53493022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220394359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18991 + ... + 28309.

It is an arithmetic number, because the mean of its divisors is an integer number (9534360).

Almost surely, 2^220394350 is an apocalyptic number.

220394350 is an abundant number, since it is smaller than the sum of its proper divisors (237254930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220394350 is a wasteful number, since it uses less digits than its factorization.

220394350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9385 (or 9380 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 220394350 is about 14845.6845581469. The cubic root of 220394350 is about 604.0415578177.

The spelling of 220394350 in words is "two hundred twenty million, three hundred ninety-four thousand, three hundred fifty".