226464021091 has 32 divisors (see below), whose sum is σ = 285830208000. Its totient is φ = 174300334080.

The previous prime is 226464021071. The next prime is 226464021167. The reversal of 226464021091 is 190120464622.

It is a cyclic number.

It is not a de Polignac number, because 226464021091 - 2⁹ = 226464020579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226464021091.

It is not an unprimeable number, because it can be changed into a prime (226464021011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1998531 + ... + 2108803.

It is an arithmetic number, because the mean of its divisors is an integer number (8932194000).

Almost surely, 2^226464021091 is an apocalyptic number.

226464021091 is a deficient number, since it is larger than the sum of its proper divisors (59366186909).

226464021091 is a wasteful number, since it uses less digits than its factorization.

226464021091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110619.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 226464021091 in words is "two hundred twenty-six billion, four hundred sixty-four million, twenty-one thousand, ninety-one".