222368748 has 48 divisors (see below), whose sum is σ = 607455744. Its totient is φ = 61983360.

The previous prime is 222368743. The next prime is 222368803. The reversal of 222368748 is 847863222.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (222368743) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28840 + ... + 35727.

It is an arithmetic number, because the mean of its divisors is an integer number (12655328).

Almost surely, 2^222368748 is an apocalyptic number.

222368748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

222368748 is an abundant number, since it is smaller than the sum of its proper divisors (385086996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222368748 is a wasteful number, since it uses less digits than its factorization.

222368748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64622 (or 64620 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 222368748 is about 14912.0336641251. The cubic root of 222368748 is about 605.8399625323.

The spelling of 222368748 in words is "two hundred twenty-two million, three hundred sixty-eight thousand, seven hundred forty-eight".