220274650 has 12 divisors (see below), whose sum is σ = 409710942. Its totient is φ = 88109840.

The previous prime is 220274641. The next prime is 220274651. The reversal of 220274650 is 56472022.

It can be written as a sum of positive squares in 3 ways, for example, as 99780121 + 120494529 = 9989^2 + 10977^2 .

It is not an unprimeable number, because it can be changed into a prime (220274651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2202697 + ... + 2202796.

Almost surely, 2^220274650 is an apocalyptic number.

220274650 is a deficient number, since it is larger than the sum of its proper divisors (189436292).

220274650 is a wasteful number, since it uses less digits than its factorization.

220274650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405505 (or 4405500 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 220274650 is about 14841.6525360217. The cubic root of 220274650 is about 603.9321828599.

The spelling of 220274650 in words is "two hundred twenty million, two hundred seventy-four thousand, six hundred fifty".