227436945121 has 4 divisors (see below), whose sum is σ = 227443320000. Its totient is φ = 227430570244.

The previous prime is 227436945101. The next prime is 227436945139. The reversal of 227436945121 is 121549634722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 227436945121 - 2¹⁷ = 227436814049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227436945101) 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, 3133621 + ... + 3205378.

It is an arithmetic number, because the mean of its divisors is an integer number (56860830000).

Almost surely, 2^227436945121 is an apocalyptic number.

It is an amenable number.

227436945121 is a deficient number, since it is larger than the sum of its proper divisors (6374879).

227436945121 is an equidigital number, since it uses as much as digits as its factorization.

227436945121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374878.

The product of its digits is 725760, while the sum is 46.

The spelling of 227436945121 in words is "two hundred twenty-seven billion, four hundred thirty-six million, nine hundred forty-five thousand, one hundred twenty-one".