226526265621 has 24 divisors (see below), whose sum is σ = 340916269824. Its totient is φ = 144780108480.

The previous prime is 226526265607. The next prime is 226526265643. The reversal of 226526265621 is 126562625622.

226526265621 is a `hidden beast` number, since 2 + 2 + 6 + 526 + 2 + 65 + 62 + 1 = 666.

It is not a de Polignac number, because 226526265621 - 2¹⁴ = 226526249237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226526265601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3764176 + ... + 3823881.

It is an arithmetic number, because the mean of its divisors is an integer number (14204844576).

Almost surely, 2^226526265621 is an apocalyptic number.

It is an amenable number.

226526265621 is a deficient number, since it is larger than the sum of its proper divisors (114390004203).

226526265621 is a wasteful number, since it uses less digits than its factorization.

226526265621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588201 (or 7588198 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 226526265621 in words is "two hundred twenty-six billion, five hundred twenty-six million, two hundred sixty-five thousand, six hundred twenty-one".