223512150 has 24 divisors (see below), whose sum is σ = 554310504. Its totient is φ = 59603200.

The previous prime is 223512103. The next prime is 223512161. The reversal of 223512150 is 51215322.

It is a Curzon number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 744891 + ... + 745190.

It is an arithmetic number, because the mean of its divisors is an integer number (23096271).

Almost surely, 2^223512150 is an apocalyptic number.

223512150 is an abundant number, since it is smaller than the sum of its proper divisors (330798354).

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

223512150 is a wasteful number, since it uses less digits than its factorization.

223512150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490096 (or 1490091 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 223512150 is about 14950.3227389913. The cubic root of 223512150 is about 606.8765810772.

Adding to 223512150 its reverse (51215322), we get a palindrome (274727472).

The spelling of 223512150 in words is "two hundred twenty-three million, five hundred twelve thousand, one hundred fifty".