223462140 has 48 divisors (see below), whose sum is σ = 682577280. Its totient is φ = 54172480.

The previous prime is 223462103. The next prime is 223462153. The reversal of 223462140 is 41264322.

It is a self number, because there is not a number n which added to its sum of digits gives 223462140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168630 + ... + 169949.

It is an arithmetic number, because the mean of its divisors is an integer number (14220360).

Almost surely, 2^223462140 is an apocalyptic number.

223462140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223462140 is an abundant number, since it is smaller than the sum of its proper divisors (459115140).

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

223462140 is a wasteful number, since it uses less digits than its factorization.

223462140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338602 (or 338600 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 223462140 is about 14948.6501062805. The cubic root of 223462140 is about 606.8313155862.

The spelling of 223462140 in words is "two hundred twenty-three million, four hundred sixty-two thousand, one hundred forty".