220326674 has 8 divisors (see below), whose sum is σ = 330584268. Its totient is φ = 110131920.

The previous prime is 220326649. The next prime is 220326719. The reversal of 220326674 is 476623022.

It can be written as a sum of positive squares in 2 ways, for example, as 214827649 + 5499025 = 14657^2 + 2345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220326674.

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 3 ways as a sum of consecutive naturals, for example, 5657 + ... + 21740.

Almost surely, 2^220326674 is an apocalyptic number.

220326674 is a deficient number, since it is larger than the sum of its proper divisors (110257594).

220326674 is a wasteful number, since it uses less digits than its factorization.

220326674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31420.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 220326674 is about 14843.4050675713. The cubic root of 220326674 is about 603.9797242583.

Adding to 220326674 its reverse (476623022), we get a palindrome (696949696).

The spelling of 220326674 in words is "two hundred twenty million, three hundred twenty-six thousand, six hundred seventy-four".