228363147508641 has 32 divisors (see below), whose sum is σ = 313311997299456. Its totient is φ = 147844219104000.

The previous prime is 228363147508607. The next prime is 228363147508693. The reversal of 228363147508641 is 146805741363822.

It is not a de Polignac number, because 228363147508641 - 2¹⁷ = 228363147377569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228363647508641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120481531 + ... + 122362271.

It is an arithmetic number, because the mean of its divisors is an integer number (9790999915608).

Almost surely, 2^{228363147508641} is an apocalyptic number.

It is an amenable number.

228363147508641 is a deficient number, since it is larger than the sum of its proper divisors (84948849790815).

228363147508641 is a wasteful number, since it uses less digits than its factorization.

228363147508641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882873.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 228363147508641 in words is "two hundred twenty-eight trillion, three hundred sixty-three billion, one hundred forty-seven million, five hundred eight thousand, six hundred forty-one".