226521325642 has 16 divisors (see below), whose sum is σ = 340784231040. Its totient is φ = 112926768192.

The previous prime is 226521325549. The next prime is 226521325649. The reversal of 226521325642 is 246523125622.

It is a junction number, because it is equal to n+sod(n) for n = 226521325595 and 226521325604.

It is not an unprimeable number, because it can be changed into a prime (226521325649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489298 + ... + 2578690.

It is an arithmetic number, because the mean of its divisors is an integer number (21299014440).

Almost surely, 2^226521325642 is an apocalyptic number.

226521325642 is a deficient number, since it is larger than the sum of its proper divisors (114262905398).

226521325642 is a wasteful number, since it uses less digits than its factorization.

226521325642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93117.

The product of its digits is 345600, while the sum is 40.

The spelling of 226521325642 in words is "two hundred twenty-six billion, five hundred twenty-one million, three hundred twenty-five thousand, six hundred forty-two".