226644732053 has 4 divisors (see below), whose sum is σ = 227359699980. Its totient is φ = 225929764128.

The previous prime is 226644732049. The next prime is 226644732079. The reversal of 226644732053 is 350237446622.

It is a happy number.

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 23907962884 + 202736769169 = 154622^2 + 450263^2 .

It is a cyclic number.

It is not a de Polignac number, because 226644732053 - 2² = 226644732049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226644731995 and 226644732013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226644732253) 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, 357483488 + ... + 357484121.

It is an arithmetic number, because the mean of its divisors is an integer number (56839924995).

Almost surely, 2^226644732053 is an apocalyptic number.

It is an amenable number.

226644732053 is a deficient number, since it is larger than the sum of its proper divisors (714967927).

226644732053 is an equidigital number, since it uses as much as digits as its factorization.

226644732053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714967926.

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 226644732053 in words is "two hundred twenty-six billion, six hundred forty-four million, seven hundred thirty-two thousand, fifty-three".