221760114 has 32 divisors (see below), whose sum is σ = 453660480. Its totient is φ = 72244800.

The previous prime is 221760107. The next prime is 221760157. The reversal of 221760114 is 411067122.

It is a super-2 number, since 2×221760114² = 98355096322585992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62344 + ... + 65804.

It is an arithmetic number, because the mean of its divisors is an integer number (14176890).

Almost surely, 2^221760114 is an apocalyptic number.

221760114 is an abundant number, since it is smaller than the sum of its proper divisors (231900366).

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

221760114 is a wasteful number, since it uses less digits than its factorization.

221760114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 221760114 is about 14891.6122028476. The cubic root of 221760114 is about 605.2867197309.

The spelling of 221760114 in words is "two hundred twenty-one million, seven hundred sixty thousand, one hundred fourteen".