227534472247145 has 48 divisors (see below), whose sum is σ = 318636154650240. Its totient is φ = 155524916042496.

The previous prime is 227534472247139. The next prime is 227534472247151. The reversal of 227534472247145 is 541742274435722.

It is an interprime number because it is at equal distance from previous prime (227534472247139) and next prime (227534472247151).

It is not a de Polignac number, because 227534472247145 - 2²⁰ = 227534471198569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114386621 + ... + 116358789.

It is an arithmetic number, because the mean of its divisors is an integer number (6638253221880).

Almost surely, 2^{227534472247145} is an apocalyptic number.

It is an amenable number.

227534472247145 is a deficient number, since it is larger than the sum of its proper divisors (91101682403095).

227534472247145 is a wasteful number, since it uses less digits than its factorization.

227534472247145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973694 (or 1973687 counting only the distinct ones).

The product of its digits is 105369600, while the sum is 59.

The spelling of 227534472247145 in words is "two hundred twenty-seven trillion, five hundred thirty-four billion, four hundred seventy-two million, two hundred forty-seven thousand, one hundred forty-five".