223069506 has 32 divisors (see below), whose sum is σ = 488215296. Its totient is φ = 67386000.

The previous prime is 223069493. The next prime is 223069507. The reversal of 223069506 is 605960322.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (223069507) by changing a digit.

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, 16741 + ... + 26951.

It is an arithmetic number, because the mean of its divisors is an integer number (15256728).

Almost surely, 2^223069506 is an apocalyptic number.

223069506 is an abundant number, since it is smaller than the sum of its proper divisors (265145790).

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

223069506 is a wasteful number, since it uses less digits than its factorization.

223069506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 223069506 is about 14935.5115747670. The cubic root of 223069506 is about 606.4756963755.

The spelling of 223069506 in words is "two hundred twenty-three million, sixty-nine thousand, five hundred six".