226521652430 has 16 divisors (see below), whose sum is σ = 407752608960. Its totient is φ = 90605631072.

The previous prime is 226521652417. The next prime is 226521652447. The reversal of 226521652430 is 34256125622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51254 + ... + 675033.

It is an arithmetic number, because the mean of its divisors is an integer number (25484538060).

Almost surely, 2^226521652430 is an apocalyptic number.

226521652430 is a deficient number, since it is larger than the sum of its proper divisors (181230956530).

226521652430 is a wasteful number, since it uses less digits than its factorization.

226521652430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757483.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 226521652430 in words is "two hundred twenty-six billion, five hundred twenty-one million, six hundred fifty-two thousand, four hundred thirty".