223802215 has 16 divisors (see below), whose sum is σ = 330539328. Its totient is φ = 141659136.

The previous prime is 223802209. The next prime is 223802239. The reversal of 223802215 is 512208322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223802215 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223802215.

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, 245482 + ... + 246391.

It is an arithmetic number, because the mean of its divisors is an integer number (20658708).

Almost surely, 2^223802215 is an apocalyptic number.

223802215 is a deficient number, since it is larger than the sum of its proper divisors (106737113).

223802215 is a wasteful number, since it uses less digits than its factorization.

223802215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491898.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 223802215 is about 14960.0205547987. The cubic root of 223802215 is about 607.1389941952.

The spelling of 223802215 in words is "two hundred twenty-three million, eight hundred two thousand, two hundred fifteen".