227130154221599 has 4 divisors (see below), whose sum is σ = 227932734272136. Its totient is φ = 226327574171064.

The previous prime is 227130154221527. The next prime is 227130154221611. The reversal of 227130154221599 is 995122451031722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 227130154221599 - 2³² = 227125859254303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 227130154221599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227130154221799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401290024844 + ... + 401290025409.

It is an arithmetic number, because the mean of its divisors is an integer number (56983183568034).

Almost surely, 2^{227130154221599} is an apocalyptic number.

227130154221599 is a deficient number, since it is larger than the sum of its proper divisors (802580050537).

227130154221599 is an equidigital number, since it uses as much as digits as its factorization.

227130154221599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802580050536.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 227130154221599 in words is "two hundred twenty-seven trillion, one hundred thirty billion, one hundred fifty-four million, two hundred twenty-one thousand, five hundred ninety-nine".