221174714 has 16 divisors (see below), whose sum is σ = 340832448. Its totient is φ = 107584512.

The previous prime is 221174711. The next prime is 221174717. The reversal of 221174714 is 417471122.

It is an interprime number because it is at equal distance from previous prime (221174711) and next prime (221174717).

It is a super-2 number, since 2×221174714² = 97836508225963592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221174711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17099 + ... + 27105.

It is an arithmetic number, because the mean of its divisors is an integer number (21302028).

Almost surely, 2^221174714 is an apocalyptic number.

221174714 is a deficient number, since it is larger than the sum of its proper divisors (119657734).

221174714 is a wasteful number, since it uses less digits than its factorization.

221174714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10309.

The product of its digits is 3136, while the sum is 29.

The square root of 221174714 is about 14871.9438541167. The cubic root of 221174714 is about 604.7536405593.

The spelling of 221174714 in words is "two hundred twenty-one million, one hundred seventy-four thousand, seven hundred fourteen".