226853381 has 4 divisors (see below), whose sum is σ = 234171264. Its totient is φ = 219535500.

The previous prime is 226853377. The next prime is 226853437. The reversal of 226853381 is 183358622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226853381 - 2² = 226853377 is a prime.

It is a super-2 number, since 2×226853381² = 102924912942262322, which 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 (226853311) 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, 3658895 + ... + 3658956.

It is an arithmetic number, because the mean of its divisors is an integer number (58542816).

Almost surely, 2^226853381 is an apocalyptic number.

It is an amenable number.

226853381 is a deficient number, since it is larger than the sum of its proper divisors (7317883).

226853381 is an equidigital number, since it uses as much as digits as its factorization.

226853381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317882.

The product of its digits is 69120, while the sum is 38.

The square root of 226853381 is about 15061.6526649634. The cubic root of 226853381 is about 609.8856553568.

The spelling of 226853381 in words is "two hundred twenty-six million, eight hundred fifty-three thousand, three hundred eighty-one".