223406476 has 6 divisors (see below), whose sum is σ = 390961340. Its totient is φ = 111703236.

The previous prime is 223406441. The next prime is 223406497. The reversal of 223406476 is 674604322.

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 as a sum of consecutive naturals, namely, 27925806 + ... + 27925813.

Almost surely, 2^223406476 is an apocalyptic number.

It is an amenable number.

223406476 is a deficient number, since it is larger than the sum of its proper divisors (167554864).

223406476 is a wasteful number, since it uses less digits than its factorization.

223406476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55851623 (or 55851621 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 223406476 is about 14946.7881499672. The cubic root of 223406476 is about 606.7809245543.

The spelling of 223406476 in words is "two hundred twenty-three million, four hundred six thousand, four hundred seventy-six".