227440155999 has 8 divisors (see below), whose sum is σ = 346575475840. Its totient is φ = 129965803416.

The previous prime is 227440155989. The next prime is 227440156081. The reversal of 227440155999 is 999551044722.

It is a happy number.

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

It is not a de Polignac number, because 227440155999 - 2⁴ = 227440155983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227440155919) 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, 5415241789 + ... + 5415241830.

It is an arithmetic number, because the mean of its divisors is an integer number (43321934480).

Almost surely, 2^227440155999 is an apocalyptic number.

227440155999 is a deficient number, since it is larger than the sum of its proper divisors (119135319841).

227440155999 is a wasteful number, since it uses less digits than its factorization.

227440155999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10830483629.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 227440155999 in words is "two hundred twenty-seven billion, four hundred forty million, one hundred fifty-five thousand, nine hundred ninety-nine".