226521575730402 has 8 divisors (see below), whose sum is σ = 453043151460816. Its totient is φ = 75507191910132.

The previous prime is 226521575730367. The next prime is 226521575730431. The reversal of 226521575730402 is 204037575125622.

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

226521575730402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18876797977528 + ... + 18876797977539.

It is an arithmetic number, because the mean of its divisors is an integer number (56630393932602).

Almost surely, 2^{226521575730402} is an apocalyptic number.

226521575730402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226521575730402 is a wasteful number, since it uses less digits than its factorization.

226521575730402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37753595955072.

The product of its (nonzero) digits is 7056000, while the sum is 51.

The spelling of 226521575730402 in words is "two hundred twenty-six trillion, five hundred twenty-one billion, five hundred seventy-five million, seven hundred thirty thousand, four hundred two".