220223894 has 8 divisors (see below), whose sum is σ = 360366408. Its totient is φ = 100101760.

The previous prime is 220223893. The next prime is 220223917. The reversal of 220223894 is 498322022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220223894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220223891) 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, 5005067 + ... + 5005110.

It is an arithmetic number, because the mean of its divisors is an integer number (45045801).

Almost surely, 2^220223894 is an apocalyptic number.

220223894 is a deficient number, since it is larger than the sum of its proper divisors (140142514).

220223894 is a wasteful number, since it uses less digits than its factorization.

220223894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010190.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 220223894 is about 14839.9425201043. The cubic root of 220223894 is about 603.8857929907.

The spelling of 220223894 in words is "two hundred twenty million, two hundred twenty-three thousand, eight hundred ninety-four".