222260450 has 24 divisors (see below), whose sum is σ = 414482772. Its totient is φ = 88672320.

The previous prime is 222260447. The next prime is 222260453. The reversal of 222260450 is 54062222.

It is an interprime number because it is at equal distance from previous prime (222260447) and next prime (222260453).

It can be written as a sum of positive squares in 6 ways, for example, as 68277169 + 153983281 = 8263^2 + 12409^2 .

It is not an unprimeable number, because it can be changed into a prime (222260453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14252 + ... + 25448.

Almost surely, 2^222260450 is an apocalyptic number.

222260450 is a deficient number, since it is larger than the sum of its proper divisors (192222322).

222260450 is a wasteful number, since it uses less digits than its factorization.

222260450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11606 (or 11601 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 222260450 is about 14908.4019935069. The cubic root of 222260450 is about 605.7415945271.

The spelling of 222260450 in words is "two hundred twenty-two million, two hundred sixty thousand, four hundred fifty".