222631016 has 16 divisors (see below), whose sum is σ = 417602400. Its totient is φ = 111270384.

The previous prime is 222630977. The next prime is 222631021. The reversal of 222631016 is 610136222.

It is a junction number, because it is equal to n+sod(n) for n = 222630982 and 222631000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25325 + ... + 32963.

It is an arithmetic number, because the mean of its divisors is an integer number (26100150).

Almost surely, 2^222631016 is an apocalyptic number.

It is an amenable number.

222631016 is a deficient number, since it is larger than the sum of its proper divisors (194971384).

222631016 is a wasteful number, since it uses less digits than its factorization.

222631016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11288 (or 11284 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 222631016 is about 14920.8249101717. The cubic root of 222631016 is about 606.0780505583.

Adding to 222631016 its reverse (610136222), we get a palindrome (832767238).

The spelling of 222631016 in words is "two hundred twenty-two million, six hundred thirty-one thousand, sixteen".