222751244 has 24 divisors (see below), whose sum is σ = 407500800. Its totient is φ = 106413840.

The previous prime is 222751219. The next prime is 222751273. The reversal of 222751244 is 442157222.

222751244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 1574 + ... + 21165.

It is an arithmetic number, because the mean of its divisors is an integer number (16979200).

Almost surely, 2^222751244 is an apocalyptic number.

It is an amenable number.

222751244 is a deficient number, since it is larger than the sum of its proper divisors (184749556).

222751244 is a wasteful number, since it uses less digits than its factorization.

222751244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22853 (or 22851 counting only the distinct ones).

The product of its digits is 8960, while the sum is 29.

The square root of 222751244 is about 14924.8532321092. The cubic root of 222751244 is about 606.1871315542.

The spelling of 222751244 in words is "two hundred twenty-two million, seven hundred fifty-one thousand, two hundred forty-four".