220887274 has 8 divisors (see below), whose sum is σ = 348769440. Its totient is φ = 104630796.

The previous prime is 220887221. The next prime is 220887281. The reversal of 220887274 is 472788022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2906374 + ... + 2906449.

It is an arithmetic number, because the mean of its divisors is an integer number (43596180).

Almost surely, 2^220887274 is an apocalyptic number.

220887274 is a deficient number, since it is larger than the sum of its proper divisors (127882166).

220887274 is a wasteful number, since it uses less digits than its factorization.

220887274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812844.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 220887274 is about 14862.2768780561. The cubic root of 220887274 is about 604.4915464869.

The spelling of 220887274 in words is "two hundred twenty million, eight hundred eighty-seven thousand, two hundred seventy-four".