223052346 has 32 divisors (see below), whose sum is σ = 540734400. Its totient is φ = 67591440.

The previous prime is 223052329. The next prime is 223052351. The reversal of 223052346 is 643250322.

It is a super-2 number, since 2×223052346² = 99504698112207432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187161 + ... + 188348.

It is an arithmetic number, because the mean of its divisors is an integer number (16897950).

Almost surely, 2^223052346 is an apocalyptic number.

223052346 is an abundant number, since it is smaller than the sum of its proper divisors (317682054).

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

223052346 is a wasteful number, since it uses less digits than its factorization.

223052346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375531 (or 375525 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 223052346 is about 14934.9370939418. The cubic root of 223052346 is about 606.4601445863.

The spelling of 223052346 in words is "two hundred twenty-three million, fifty-two thousand, three hundred forty-six".