223801652 has 6 divisors (see below), whose sum is σ = 391652898. Its totient is φ = 111900824.

The previous prime is 223801649. The next prime is 223801663. The reversal of 223801652 is 256108322.

It can be written as a sum of positive squares in only one way, i.e., 223681936 + 119716 = 14956^2 + 346^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27975203 + ... + 27975210.

It is an arithmetic number, because the mean of its divisors is an integer number (65275483).

Almost surely, 2^223801652 is an apocalyptic number.

It is an amenable number.

223801652 is a deficient number, since it is larger than the sum of its proper divisors (167851246).

223801652 is a wasteful number, since it uses less digits than its factorization.

223801652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55950417 (or 55950415 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 223801652 is about 14960.0017379678. The cubic root of 223801652 is about 607.1384850857.

Adding to 223801652 its reverse (256108322), we get a palindrome (479909974).

The spelling of 223801652 in words is "two hundred twenty-three million, eight hundred one thousand, six hundred fifty-two".