226937044469 has 4 divisors (see below), whose sum is σ = 227021316396. Its totient is φ = 226852772544.

The previous prime is 226937044427. The next prime is 226937044493. The reversal of 226937044469 is 964440739622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 129627361444 + 97309683025 = 360038^2 + 311945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226937044469 is a prime.

It is a super-2 number, since 2×226937044469² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226937044669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42131924 + ... + 42137309.

It is an arithmetic number, because the mean of its divisors is an integer number (56755329099).

Almost surely, 2^226937044469 is an apocalyptic number.

It is an amenable number.

226937044469 is a deficient number, since it is larger than the sum of its proper divisors (84271927).

226937044469 is an equidigital number, since it uses as much as digits as its factorization.

226937044469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84271926.

The product of its (nonzero) digits is 15676416, while the sum is 56.

The spelling of 226937044469 in words is "two hundred twenty-six billion, nine hundred thirty-seven million, forty-four thousand, four hundred sixty-nine".