226344231757081 has 9 divisors (see below), whose sum is σ = 226465512174741. Its totient is φ = 226223016278844.

The previous prime is 226344231757073. The next prime is 226344231757103. The reversal of 226344231757081 is 180757132443622.

The square root of 226344231757081 is 15044741.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 226344231757081 - 2³ = 226344231757073 is a prime.

It is a super-2 number, since 2×226344231757081² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226344231757051) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 44216491240 + ... + 44216496358.

Almost surely, 2^{226344231757081} is an apocalyptic number.

226344231757081 is the 15044741-st square number.

226344231757081 is the 7522371-st centered octagonal number.

It is an amenable number.

226344231757081 is a deficient number, since it is larger than the sum of its proper divisors (121280417660).

226344231757081 is an frugal number, since it uses more digits than its factorization.

226344231757081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16116 (or 8058 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 226344231757081 in words is "two hundred twenty-six trillion, three hundred forty-four billion, two hundred thirty-one million, seven hundred fifty-seven thousand, eighty-one".