223014639 has 16 divisors (see below), whose sum is σ = 300400128. Its totient is φ = 147160992.

The previous prime is 223014613. The next prime is 223014661. The reversal of 223014639 is 936410322.

It is not a de Polignac number, because 223014639 - 2⁷ = 223014511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223014689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137974 + ... + 139580.

It is an arithmetic number, because the mean of its divisors is an integer number (18775008).

Almost surely, 2^223014639 is an apocalyptic number.

223014639 is a deficient number, since it is larger than the sum of its proper divisors (77385489).

223014639 is a wasteful number, since it uses less digits than its factorization.

223014639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 223014639 is about 14933.6746649979. The cubic root of 223014639 is about 606.4259686305.

The spelling of 223014639 in words is "two hundred twenty-three million, fourteen thousand, six hundred thirty-nine".