114227991 has 36 divisors (see below), whose sum is σ = 173252352. Its totient is φ = 72503424.

The previous prime is 114227987. The next prime is 114227999. The reversal of 114227991 is 199722411.

It is not a de Polignac number, because 114227991 - 2² = 114227987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114227999) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 899370 + ... + 899496.

Almost surely, 2^114227991 is an apocalyptic number.

114227991 is a deficient number, since it is larger than the sum of its proper divisors (59024361).

114227991 is a wasteful number, since it uses less digits than its factorization.

114227991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 240 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 114227991 is about 10687.7495760333. The cubic root of 114227991 is about 485.2037844166.

The spelling of 114227991 in words is "one hundred fourteen million, two hundred twenty-seven thousand, nine hundred ninety-one".