223542412 has 6 divisors (see below), whose sum is σ = 391199228. Its totient is φ = 111771204.

The previous prime is 223542383. The next prime is 223542413. The reversal of 223542412 is 214245322.

It is not an unprimeable number, because it can be changed into a prime (223542413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27942798 + ... + 27942805.

Almost surely, 2^223542412 is an apocalyptic number.

It is an amenable number.

223542412 is a deficient number, since it is larger than the sum of its proper divisors (167656816).

223542412 is a wasteful number, since it uses less digits than its factorization.

223542412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55885607 (or 55885605 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 223542412 is about 14951.3347899109. The cubic root of 223542412 is about 606.9039688059.

Adding to 223542412 its reverse (214245322), we get a palindrome (437787734).

The spelling of 223542412 in words is "two hundred twenty-three million, five hundred forty-two thousand, four hundred twelve".