224952666 has 32 divisors (see below), whose sum is σ = 474647040. Its totient is φ = 70878384.

The previous prime is 224952661. The next prime is 224952671. The reversal of 224952666 is 666259422.

It is an interprime number because it is at equal distance from previous prime (224952661) and next prime (224952671).

It is not an unprimeable number, because it can be changed into a prime (224952661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55381 + ... + 59303.

It is an arithmetic number, because the mean of its divisors is an integer number (14832720).

Almost surely, 2^224952666 is an apocalyptic number.

224952666 is an abundant number, since it is smaller than the sum of its proper divisors (249694374).

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

224952666 is a wasteful number, since it uses less digits than its factorization.

224952666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450.

The product of its digits is 311040, while the sum is 42.

The square root of 224952666 is about 14998.4221170095. The cubic root of 224952666 is about 608.1775454625.

It can be divided in two parts, 224 and 952666, that added together give a triangular number (952890 = T₁₃₈₀).

The spelling of 224952666 in words is "two hundred twenty-four million, nine hundred fifty-two thousand, six hundred sixty-six".