223650120 has 128 divisors (see below), whose sum is σ = 705024000. Its totient is φ = 56682240.

The previous prime is 223650103. The next prime is 223650139. The reversal of 223650120 is 21056322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218971 + ... + 219989.

It is an arithmetic number, because the mean of its divisors is an integer number (5508000).

Almost surely, 2^223650120 is an apocalyptic number.

223650120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223650120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352512000).

223650120 is an abundant number, since it is smaller than the sum of its proper divisors (481373880).

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

223650120 is a wasteful number, since it uses less digits than its factorization.

223650120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 223650120 is about 14954.9363087912. The cubic root of 223650120 is about 607.0014266979.

The spelling of 223650120 in words is "two hundred twenty-three million, six hundred fifty thousand, one hundred twenty".