222649046 has 16 divisors (see below), whose sum is σ = 339087168. Its totient is φ = 109632000.

The previous prime is 222649027. The next prime is 222649057. The reversal of 222649046 is 640946222.

It is a junction number, because it is equal to n+sod(n) for n = 222648997 and 222649015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36131 + ... + 41841.

It is an arithmetic number, because the mean of its divisors is an integer number (21192948).

Almost surely, 2^222649046 is an apocalyptic number.

222649046 is a deficient number, since it is larger than the sum of its proper divisors (116438122).

222649046 is a wasteful number, since it uses less digits than its factorization.

222649046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 222649046 is about 14921.4290870546. The cubic root of 222649046 is about 606.0944113997.

The spelling of 222649046 in words is "two hundred twenty-two million, six hundred forty-nine thousand, forty-six".