223542604 has 12 divisors (see below), whose sum is σ = 401772784. Its totient is φ = 108750384.

The previous prime is 223542569. The next prime is 223542623. The reversal of 223542604 is 406245322.

223542604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755064 + ... + 755359.

Almost surely, 2^223542604 is an apocalyptic number.

It is an amenable number.

223542604 is a deficient number, since it is larger than the sum of its proper divisors (178230180).

223542604 is a wasteful number, since it uses less digits than its factorization.

223542604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510464 (or 1510462 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 223542604 is about 14951.3412107409. The cubic root of 223542604 is about 606.9041425619.

Adding to 223542604 its reverse (406245322), we get a palindrome (629787926).

The spelling of 223542604 in words is "two hundred twenty-three million, five hundred forty-two thousand, six hundred four".