226807395049 has 3 divisors (see below), whose sum is σ = 226807871293. Its totient is φ = 226806918806.

The previous prime is 226807395029. The next prime is 226807395097. The reversal of 226807395049 is 940593708622.

The square root of 226807395049 is 476243.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 226807395049 - 2³³ = 218217460457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226807395019) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 238122 + ... + 714364.

Almost surely, 2^226807395049 is an apocalyptic number.

226807395049 is the 476243-rd square number.

226807395049 is the 238122-nd centered octagonal number.

It is an amenable number.

226807395049 is a deficient number, since it is larger than the sum of its proper divisors (476244).

226807395049 is an frugal number, since it uses more digits than its factorization.

226807395049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952486 (or 476243 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 226807395049 in words is "two hundred twenty-six billion, eight hundred seven million, three hundred ninety-five thousand, forty-nine".