226401566461 has 16 divisors (see below), whose sum is σ = 272386281600. Its totient is φ = 183829022208.

The previous prime is 226401566453. The next prime is 226401566473. The reversal of 226401566461 is 164665104622.

It is a cyclic number.

It is not a de Polignac number, because 226401566461 - 2³ = 226401566453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226401566411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1620561 + ... + 1754713.

It is an arithmetic number, because the mean of its divisors is an integer number (17024142600).

Almost surely, 2^226401566461 is an apocalyptic number.

It is an amenable number.

226401566461 is a deficient number, since it is larger than the sum of its proper divisors (45984715139).

226401566461 is a wasteful number, since it uses less digits than its factorization.

226401566461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146868.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 226401566461 in words is "two hundred twenty-six billion, four hundred one million, five hundred sixty-six thousand, four hundred sixty-one".