222646046 has 16 divisors (see below), whose sum is σ = 382018560. Its totient is φ = 95334840.

The previous prime is 222646043. The next prime is 222646063. The reversal of 222646046 is 640646222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222646043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10775 + ... + 23693.

It is an arithmetic number, because the mean of its divisors is an integer number (23876160).

Almost surely, 2^222646046 is an apocalyptic number.

222646046 is a deficient number, since it is larger than the sum of its proper divisors (159372514).

222646046 is a wasteful number, since it uses less digits than its factorization.

222646046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14159.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 222646046 is about 14921.3285601517. The cubic root of 222646046 is about 606.0916891912.

The spelling of 222646046 in words is "two hundred twenty-two million, six hundred forty-six thousand, forty-six".